Thursday 2 November 2017

Where on the Internet to Find Charles Doolittle Walcott’s Papers on the Cambrian

It is staggering the volume of work that Charles D. Walcott (1850-1927) produced.
       
I was looking for a particular point mentioned by Walcott, had trouble finding it, and decided to compile a list of his papers on the Cambrian so that next time it will be easier to find what I’m looking for.  (Query whether,  having failed to mark the particular paper of interest, I’m any farther ahead?)

I couldn’t leave out a few of Walcott’s other papers that I found particularly interesting or entertaining, and I do not expect my list to contain all of his papers on the Cambrian.

While the Smithsonian published each of Walcott’s papers as individual parts before publishing Cambrian Geology and Paleontology  I, Cambrian Geology and Paleontology II, Cambrian Geology and Paleontology III,   Cambrian Geology and Paleontology IV  and Cambrian Geology and Paleontology V,  I have provided the publication dates for the composite volumes.

Christopher Brett
Ottawa

Walcott, Charles Doolittle, 1875a
Description of a new species of trilobite [ Spherocoryphe robustus]
Cincinnati Quarterly Journal of Science, volume 2, pages 273-274. Figures 18a, b.
https://www.biodiversitylibrary.org/item/27646#page/696/mode/1up

Walcott, C. D., 1875b
  New species of Trilobite [Remopleurides striatulus] from the Trenton limestone at Trenton Falls, New York.   Cincinnati Quart. J. Sci., 2:347-49, fig.
https://www.biodiversitylibrary.org/item/27646#page/773/mode/1up

Walcott, C. D., 1876a
Notes on Ceraurus pleurexanthemus, Green. [Trilobites]
Annals of the Lyceum of Natural History of New York, 11:155-59.
https://www.biodiversitylibrary.org/item/54528#page/177/mode/1up
   
Walcott, C. D., 1876b
Description of the interior surface of the dorsal shell of Ceraurus pleurexanthemus, Green.
Annals of the Lyceum of Natural History of New York, 11:159-62,  plate 11.
https://www.biodiversitylibrary.org/item/54528#page/184/mode/1up
https://www.biodiversitylibrary.org/item/54528#page/481/mode/1up

Walcott, Charles Doolittle, 1879
Preliminary notice of the discovery of the remains of the natatory and branchial appendages of trilobites.  28th Annual Report N. Y. State Mus. Nat. Hist., pages 89-92   
https://www.biodiversitylibrary.org/item/110622#page/105/mode/1up

Walcott, Charles Doolittle, 1879
Note on the eggs of the Trilobite
31st Regent’s Report N. Y. State Mus. Nat. Hist., pages  66-67
https://www.biodiversitylibrary.org/item/110212#page/82/mode/1up

Walcott, C. D., 1879
Description of new species of fossils from the Trenton limestone.
28th Ann. Rep. N.Y. State Mus. Nat. Hist., 1879: 93-97.
https://www.biodiversitylibrary.org/item/110622#page/109/mode/1up

Walcott, C. D., 1879
Notes on some sections of trilobites, from the Trenton Limestone.
 31st Ann. Rep. N.Y. State Mus. Nat. Hist., 1879:61-63.
https://www.biodiversitylibrary.org/item/110212#page/74/mode/1up

Walcott, C. D., 1879
Descriptions of new species of fossils from the Chazy and Trenton limestones. 
31st Ann. Rep. N.Y. State Mus. Nat. Hist., 1879:68-71.
https://www.biodiversitylibrary.org/item/110212#page/84/mode/1up
       
Walcott, C. D., 1879
Descriptions of new species of fossils from the Calciferous formation.
32d Ann. Rep. N.Y. State Mus. Nat. Hist., 1879:129-31.
https://www.biodiversitylibrary.org/item/110212#page/233/mode/1up
(Reviewed, Am. J. Sci., 18:152.)   https://www.biodiversitylibrary.org/item/113468#page/163/mode/1up
   
Walcott, C. D., 1880
The Permian and other Paleozoic groups of the Kanab Valley, Arizona.
Am. J. Sci., Series 3, vol. 20:221-25
https://www.biodiversitylibrary.org/item/120270#page/232/mode/1up   

Walcott, C. D., 1881
The trilobite: new and old evidence relating to its organization.
Bulletin of the Museum of Comparative Zoology, 8:191-224, pls.1-6.
 https://babel.hathitrust.org/cgi/pt?id=hvd.32044107170243
(Reviewed, J.D. Dana, 1881, Am. J. Sci., Series 3, 22:79
https://www.biodiversitylibrary.org/item/120106#page/90/mode/1up  )
[Reviewed: Compte rendu  des nouvelles recherches de m. Walcott Relatives a la structure des trilobites suivi de quelques considérations sur l'interprétation des faits ainsi constatés. Par M. H. Milne Edwards.  Annales des Sciences Naturelles Zoologie et Paléontologie, Sixth series, vol. 12, Article No. 2:1-33 pls. 10-12.)  https://www.biodiversitylibrary.org/item/106685#page/301/mode/1up ]
   
Walcott, C. D., 1881
On the nature of Cyathophycus.
 Am. J. Sci., Series 3, 22:394-95.
https://www.biodiversitylibrary.org/item/120106#page/408/mode/1up

Walcott, C. D., 1882
Notice of the discovery of a Poecilopod in the Utica slate formation.
Am. J. Sci., Series 3, 23:151-52.
https://www.biodiversitylibrary.org/item/120108#page/160/mode/1up

Walcott, C. D., 1882
Description of a new genus of the Order Euripterida from the Utica slate.
Am. J. Sci., Series 3, 23:213-16, figs. 1, 2.
https://www.biodiversitylibrary.org/item/120108#page/225/mode/1up

Walcott, C. D., 1883
Fossils of the Utica slate [and metamorphoses of Triarthrus becki.]
Trans. Albany Inst., 1883, 10:18-38, pis. 1, 2. (Titled: Fossils of the Utica slate.)
https://www.biodiversitylibrary.org/item/137807#page/28/mode/1up
(Advance Print Reviewed, Am. J. Sci., 18, 1:152.)  https://www.biodiversitylibrary.org/item/113468#page/163/mode/1up

Walcott, C. D., 1883
The Utica slate and related formations of the same geological horizon.
Trans. Albany Inst., 1883, 10:1-17.
https://www.biodiversitylibrary.org/item/137807#page/11/mode/1up

Walcott, C. D.,  1883
Injury sustained by the Eye of a Trilobite at the time of Moulting of the Shell.
Amer. Jour. Sci., 3d ser., vol. xxvi, Article XXXIII,  pp. 302 
 (Reproduced, Annals and Magazine of Natural History, 1884,Series 5, volume 13:69.)
https://www.biodiversitylibrary.org/item/120103#page/311/mode/1up
https://www.biodiversitylibrary.org/item/88062#page/83/mode/1up

Walcott, C. D.,  1883
Pre-carboniferous strata in the Grand Cañon of the Colorado, Arizona.
Amer. Jour. Sci., 3d ser., vol. xxvi, Article XLIX,  pp. 437-442, and p. 484 (Illustration).
https://www.biodiversitylibrary.org/item/120103#page/446/mode/1up 

Walcott, C. D., 1883                           
[Investigations in] the Champlain Valley (abstract).
Science, 2:633-34.  https://www.biodiversitylibrary.org/item/97481#page/645/mode/1up

Walcott, C. D., 1883
Correlation of Cambrian rocks (abstract).
 Science, 2:801-2. 
https://www.biodiversitylibrary.org/item/97481#page/815/mode/1up
   
Walcott, C. D., 1883
Fresh-water shells from the Paleozoic rocks of Nevada.
Science, 2:808, figs. l-3a.
https://www.biodiversitylibrary.org/item/97481#page/822/mode/1up

Walcott, C. D., 1884       
Descriptions of new species of fossils from the Trenton group of New York.
35th Ann. Rep. N.Y. State Mus. Nat. Hist., 1884:207-16, pi. 17.
https://www.biodiversitylibrary.org/item/110592#page/215/mode/1up

Walcott, C. D., 1884   
Potsdam fauna at Saratoga, New York.
Science, 3:136-37.
https://www.biodiversitylibrary.org/item/133115#page/146/mode/1up

Walcott, C. D., 1884
Cambrian system of the United States and Canada.
Bulletin of the Philosophical Society, Washington, vol. vi, pp. 98-102, in  Smithsonian Miscellaneous Collection, Volume XXXIII, Washington. 1884.
https://www.biodiversitylibrary.org/item/94342#page/162/mode/1up   
   
Walcott, Charles Doolittle, 1884
Appendages of the Trilobite. Notes on the original specimen described by Prof. John  Mickleborough (Jour. Cincinnati Soc. Nat. Hist., vol. vi, p. 200, 1883). 
Science, vol. iii, pp. 279-281, figs. 3. March. Cambridge, 1884.
https://www.jstor.org/stable/1759114       
https://www.biodiversitylibrary.org/item/133115#page/289/mode/1up
[Reviewed by  M. Achille Six, 1884
 Les Appendices des trilobites d'apres M. Ch. D. Walcott par M. Achille Six.
Annales de la Societe Géologique du Nord, Lille, 1883-18 84, Tome XI:228-36
https://archive.org/details/annalesdelasoci30frangoog/page/n251 ]

Walcott, Charles Doolittle, 1884
On the Cambrian faunas of North America preliminary studies
United States Geological Survey, Bulletin No. 10, pages 1-74,  plates i - x
https://www.biodiversitylibrary.org/bibliography/38396#/summary
https://pubs.usgs.gov/bul/0010/report.pdf

Walcott, C. D., 1884
Note on Paleozoic Rocks of Central Texas.
Amer. Jour. Sci., 3d ser., vol. xxvii, Article LII,  pp. 431-433. December. New Haven, 1884.
https://www.biodiversitylibrary.org/item/120272#page/443/mode/1up

Walcott, C. D. , 1884
Paleontology of the Eureka District.
Monograph VIII, U. S. Geol. Survey, pp. i-xiii, 1-298, pls. I-XXIV, figs. 1-7 in text.
https://archive.org/details/paleontologyofeu00walcrich
https://www.biodiversitylibrary.org/item/93382#page/11/mode/1up

Walcott, C. D., 1884   
Report of Mr. Charles D. Walcott. In: Administrative reports of chiefs of divisions. U.S. Geol. Survey 4th Ann. Rept., 1882-1883:44-48.
https://doi.org/10.3133/ar4       https://pubs.usgs.gov/ar/04/report.pdf

Walcott, C. D. , 1885
Paleontologic Notes. [Species found on reviewing material from  St. John Group of New Brunswick in collection at Cornell University]
Amer. Jour. Sci., 3d ser., vol. xxix, February, pp. 114-117, pl on p. 116. New Haven, 1885. [See C.D.W.’s correction to the drawings at page 117 in Amer. Jour. Sci., 3d ser., vol. xxx, page 21]
https://www.biodiversitylibrary.org/item/114326#page/124/mode/1up
       
Walcott, C. D., 1885
Paleozoic Notes; New Genus of Cambrian Trilobites, Mesonacis.
Amer. Jour. Sci., 3d ser., vol. xxix, Article XLIII, April, pp. 328-330, figs. 2. New Haven, 1885.
 https://www.biodiversitylibrary.org/item/114326#page/340/mode/1up

Walcott, C. D., 1885
Note on some Paleozoic Pteropods.
Amer. Journ. Sci., 3d ser., vol. XXX, July, pp. 17-21, figs. 1-6. New Haven, 1885.
https://www.biodiversitylibrary.org/item/124436#page/35/mode/1up

Walcott, C. D., 1885
Report of Mr. Charles D. Walcott. In: Administrative reports of chiefs of divisions. U.S. Geol. Surv. 5th Ann. Rept., 1883-1884:52-55.
https://doi.org/10.3133/ar5     https://pubs.usgs.gov/ar/05/report.pdf

Walcott, C. D., 1885
Report of Mr. Charles D. Walcott. In: Administrative reports of chiefs of divisions. U.S. Geol. Surv. 6th Ann. Rept, 1884-1885: 74-78.
https://doi.org/10.3133/ar6      https://pubs.usgs.gov/ar/06/report.pdf

Walcott, C. D., 1885
Department of fossil invertebrates (Paleozoic section). In: Report of the Assistant Director of the U.S. National Museum, together with the report of the curators, for the year 1883. Smith. Inst.,
Ann. Rept. For the Year1883:261-63.
https://books.google.ca/books?id=i1gFAAAAQAAJ

Walcott, C. D., 1885
Department of invertebrate fossils, Paleozoic. In: Report upon the condition and progress of the United States National Museum in 1884. Smith. Inst., Ann. Rept., 1884, Pt. 2:203-9.
https://babel.hathitrust.org/cgi/pt?num=203&u=1&seq=11&view=image&size=100&id=uc1.31175009897243
https://www.biodiversitylibrary.org/item/121029#page/217/mode/1up

Walcott, Charles D., 1886       
Second contribution to the studies on the Cambrian faunas of North America
United States Geological Survey. Bulletin 30 Washington: G.P.O.
https://www.biodiversitylibrary.org/bibliography/38399#/summary
https://archive.org/stream/secondcontribut00walcgoog#page/n14/mode/2up
https://pubs.usgs.gov/bul/30/report.pdf

Walcott, Charles D., 1886   
Classification of the Cambrian system of North America
American Journal of Science, Third Series, Volume 32, August, 1886, Article XVI, pages 138-157
https://archive.org/stream/cihm_58399#page/n5/mode/1up
https://www.biodiversitylibrary.org/item/124169#page/162/mode/1up

Walcott, Charles D., 1886
Cambrian Age of the roofing slates of Granville, Washington County, New York.
Proc. American Association for the  Advancement of  Science, volume 35, pages 220-221
https://babel.hathitrust.org/cgi/pt?id=hvd.32044092861707;view=1up;seq=322

Walcott, Charles D., 1886
Cambrian Fossils from Mount Stephens, Northwest Territory of Canada.
American Journal of Science , third series,  volume 36, pages 161-166
https://www.biodiversitylibrary.org/item/124084#page/199/mode/1up

Walcott, C. D., 1886   
Report on the Department of Invertebrate fossils (Paleozoic) in the U.S. National Museum, 1885. Smith. Inst., Ann. Rept., for the year 1885, Pt. 2:129-32.
https://www.biodiversitylibrary.org/item/130578#page/159/mode/1up

Walcott, C. D., 1887
The Taconic System (abstract).
Am. J. Sci., 33:153-54.
https://www.biodiversitylibrary.org/item/129178#page/175/mode/1up

Walcott, C. D., 1887
Note on the genus Archeocyathus of Billings. [contrasts with Ethmophyllum]
Am. J. Sci., 34:145-46.
https://www.biodiversitylibrary.org/item/124427#page/167/mode/1up

Walcott, C. D., 1887
Fauna of the "Upper Taconic" of Emmons, in Washington County,
New York. Am. J. Sci., 34:187-99, pi. 1.
https://www.biodiversitylibrary.org/item/124427#page/211/mode/1up

Walcott, Charles D., 1888
The stratigraphic succession of the Cambrian faunas of North America.
Nature, Vol. 38, p 551.  Abstract of remarks made by CDW on Sept. 1, 1888 before the meeting of the International Geological Congress in London
https://www.biodiversitylibrary.org/item/61806#page/589/mode/1up

Walcott, C. D., 1888
Section of Lower Silurian (Ordovician) and Cambrian strata in central New York, as shown by a deep well near Utica (abstract). 
Proc. Am. Assoc Advan. Sci., Held at New York, August, 1887,  36: 211-12.
https://babel.hathitrust.org/cgi/pt?num=211&u=1&seq=7&view=image&size=100&id=hvd.32044092861715

Walcott, C. D., 1888
Discovery of fossils in the Lower Taconic of Emmons (abstract).
Proc. Am. Assoc. Advan. Sci.,36:212-13.
https://babel.hathitrust.org/cgi/pt?view=image;size=100;id=hvd.32044092861715;page=root;seq=316;num=212

Walcott, C. D., 1888
The Taconic System of Emmons, and the use of the name Taconic in geologic nomenclature. Am. J. Sci., 35:229-42, 307-27, 394-401, pi. 3, figs. 1-13.
https://www.biodiversitylibrary.org/item/124438#page/249/mode/1up

Walcott, C. D., ,  1888
Synopsis of conclusions of Mr. C. D. Walcott on the "Taconic System of Emmons." (A summary, at the request of the editor, of the memoir in Am. J. Sci.: 35.)
American Geologist, 2:215-19.
https://babel.hathitrust.org/cgi/pt?view=image;size=100;id=mdp.39015033660047;page=root;seq=229;num=215

Walcott, C. D.,  1888           
A simple method of measuring the thickness of inclined strata.
Proc. U.S. Nat. Mus., 1888, 11:447-48, fig.
https://doi.org/10.5479/si.00963801.11-739.447

Walcott, Charles D., 1889
A fossil Lingula preserving the cast of the peduncle
Proceedings of the United States National Museum, 11(746): page 480, 3 figs.
The known examples of the preservation of the cast of any of the fleshy parts of a brachiopod in a fossil state are very few. Two only have...
http://repository.si.edu/bitstream/handle/10088/13097/1/USNMP-11_746_1889.pdf
https://doi.org/10.5479/si.00963801.11-746.480

Walcott, Charles D., 1889
Random, a Pre-Cambrian Upper Algonkian terrane. [In Newfoundland]
Bulletin of the Geological Society of America. 11. 3-5
https://www.biodiversitylibrary.org/item/113626#page/25/mode/1up


Walcott, Charles D., 1889
Description of new genera and species of fossils from the Middle Cambrian.
Proceedings of the United States National Museum, 11(738): 441-446, 1 fig.
https://doi.org/10.5479/si.00963801.11-738.441

Walcott, Charles D., 1889   
Descriptive notes of new genera and species from the Lower Cambrian or Olenellus zone of North America
Smithsonian institute, Proceedings of the National Museum, Volume XII, pp 33-46
https://www.biodiversitylibrary.org/bibliography/38355#/summary

Walcott, Charles D., 1889   
Stratigraphic position of the Olenellus fauna in  North America and Europe
American  Journal of  Science, Third Series, Volume 37, Article XI, 374-92, Volume 38: 29-42;
https://www.biodiversitylibrary.org/item/124428#page/437/mode/1up
https://www.biodiversitylibrary.org/item/124429#page/47/mode/1up

Walcott, C. D.,   1889
Report of Mr. C. D. Walcott. In: Administrative reports of chiefs of divisions.
U.S. Geol. Surv. 8th Ann. Rept., 1886-1887, Pt. 1:174-78.
https://pubs.er.usgs.gov/publication/ar8

Walcott, C. D.,   1889   
Report of Mr. C. D. Walcott. In: Administrative reports of chiefs of divisions.
U.S. Geol. Surv. 9th Ann. Rept, 1887-1888:115-20.
https://pubs.er.usgs.gov/publication/ar9

Walcott, C. D.,   1889
Report on the Department of Invertebrate Fossils (Paleozoic) in the U.S. National Museum for the year ending June 30, 1886. Smith. Inst., Ann. Rept., 1886, Pt. 2:215-27.
https://www.biodiversitylibrary.org/item/121449#page/259/mode/1up

Walcott, C. D.,  1889
Report on the Department of Invertebrate Fossils (Paleozoic) in the U.S. National Museum, 1887. Smith. Inst., Ann. Rept., 1887, Pt. 2:139-41.
https://www.biodiversitylibrary.org/item/121464#page/163/mode/1up

Walcott, C. D.,  1889
Description of a new genus and species of inarticulate brachiopod from the Trenton limestone. Proc. U.S. Nat. Mus., 1889, 12:365-66, figs. 1-4.
https://doi.org/10.5479/si.00963801.12-775.365

Walcott, Charles D. , 1890
The fauna of the Lower Cambrian or Olenellus zone.
United States Geological Survey 10th Ann. Report, part 1, pages 509-774; plates 63-98
https://pubs.usgs.gov/ar/10-1/report.pdf

Walcott, Charles D. , 1890
Description of new forms of Upper Cambrian fossils
Proceedings of the United States National Museum, 13(820): 267-279, 2 pls..
 DOI: https://doi.org/10.5479/si.00963801.13-820.267
http://hdl.handle.net/10088/13181

Walcott, C. D.,  1890
A review of Dr. R. W. Ells's second report on the geology of a portion of the Province of Quebec; with additional notes on the "Quebec Group."
Am. J. Sci., 39:101-15.
https://www.biodiversitylibrary.org/item/124784#page/123/mode/1up

Walcott, C. D.,  1890
Review of Report of State Geologist, of New York, for the year 1888; Forty-second Annual Report of the New York State Museum of Natural History, 1889. [including  Professor Clarke’s report on "The Hercynian Question." ]                   
 Am. J. Sci., 39:155-56.
https://www.biodiversitylibrary.org/item/124784#page/177/mode/1up

C. Walcott, C. D.,. 1890
Study of a line of displacement in the Grand Cañon of the Colorado, in northern Arizona.
Bull. Geol. Soc. Am., 1:49-64, figs. 1-12.
https://www.biodiversitylibrary.org/item/26243#page/69/mode/1up

Walcott, C. D.,  1890
The value of the term "Hudson River Group" in geologic nomenclature.
Bull. Geol. Soc. Am., 1:335-55, fig. 1.
https://www.biodiversitylibrary.org/item/26243#page/385/mode/1up

Walcott, C. D.,  1890
Discussion of paper by Ezra Brainard and Henry M. Seely entitled The Calciferous formation in the Champlain Valley.
Bull. Geol. Soc. Am., 1:512-13.
https://www.biodiversitylibrary.org/item/26243#page/596/mode/1up

Walcott, C. D.,  1890
Discussion of paper by H. S. Williams on the Cuboides zone and its fauna: Correlating a horizon between Europe and the State of New York.
Bull. Geol. Soc. Am., 1:499.
https://www.biodiversitylibrary.org/item/26243#page/577/mode/1up

Walcott, C. D.,  1890
Report of Mr. Charles D. Walcott. In: Administrative reports of chiefs of divisions. U.S. Geol. Surv. 10th Ann. Rept, 1888- 1889, Pt. 1:160-62.
https://doi.org/10.3133/ar10_1

Walcott, Charles D., 1891
Correlation papers Cambrian
U.S. Geological Survey, Bulletin 81, pages 1-447.
https://archive.org/stream/correlationpaper00walc#page/344/mode/1up/search/pty
https://www.biodiversitylibrary.org/bibliography/52388#/summary
https://pubs.usgs.gov/bul/0081/report.pdf

Walcott, Charles D., 1891
The North American Continent during Cambrian time.
U.S. Geol Survey, 12th Annual Report, Part 1, pages 532-68; plates 42-45
https://pubs.usgs.gov/ar/12/report.pdf

Walcott, C. D.,  1891
On the relations and nomenclature of formations between the Archaean and Cambrian, and the use of the term Taconic.  Congrès Géologique International, Compte Rendu,  4e sess., Londres, 1888. London: Annex A, Reports of American Committee, page A69.
https://archive.org/details/compterendudela00londgoog/page/n593

Walcott, C. D.,  1891
La succession stratigraphique des faunes cambriennes dans l'Amerique du Nord.
Congrès Géologique International, Compte Rendu, 4e session,  223-25.
https://archive.org/details/compterendudela00londgoog/page/n251
( The stratigraphical succession of the Cambrian faunas in North America.  Abstract of Remarks made by C. D. Walcott,  Nature, 38:551.)
https://www.biodiversitylibrary.org/item/61806#page/589/mode/1up
                    
Walcott, C. D., 1891
Discussion of paper by C. Willard Hayes entitled The Overthrust Faults of the Southern Appalachians.
Bull. Geol. Soc. Am., 2:153.
https://www.biodiversitylibrary.org/item/109616#page/187/mode/1up

Walcott, C. D., 1891
Discussion of paper by H. R. Geiger and Arthur Keith on the Structure of the Blue Ridge near Harper's Ferry.
Bull. Geol. Soc.  Am., 2:163-64.
https://www.biodiversitylibrary.org/item/109616#page/201/mode/1up   

Walcott, C. D., 1891
Discussion of paper by Henry M. Ami entitled ‘On the geology of Quebec and Environs.’
Bull. Geol. Soc. Am., 2:501-2.
https://www.biodiversitylibrary.org/item/109616#page/573/mode/1up

Walcott, C. D., 1891
Discussion of paper by Robert T. Hill on the Comanche series of the Texas-Arkansas region. Bull. Geol. Soc. Am., 2:526-27.
https://www.biodiversitylibrary.org/item/109616#page/598/mode/1up

Walcott, C. D., 1891
Discussion of paper by George M. Dawson on the geological structure of the Selkirk Range. Bull. Geol. Soc. Am., 2:611.
https://www.biodiversitylibrary.org/item/109616#page/691/mode/1up

Walcott, C. D., 1891
Report of C. D. Walcott. In: Administrative reports of chiefs of divisions. U.S. Geol. Surv. 11th Ann. Rept., 1889-1890, Pt. 1:102-6. 
https://doi.org/10.3133/ar11_1
   
Walcott, C. D., 1891
Report of C. D. Walcott. In: Administrative reports of chiefs of divisions. U.S. Geol. Surv. 12th Ann. Rept., 1889-1890, Pt. 1: 106-11.
https://doi.org/10.3133/ar12

Walcott, Charles D., 1892
Notes on the Cambrian rocks of Virginia and the southern Appalachians.
Am. J. Science, Third Series, Volume 44, pages 52-57
https://www.biodiversitylibrary.org/item/124364#page/70/mode/1up

Walcott, Charles D., 1892
On the Cambrian rocks of Pennsylvania and Maryland, from the Susquehanna to the Potomac.
Am J. Science, third series, volume 44, Article LXIV,  pages 469-482
https://www.biodiversitylibrary.org/item/124364#page/507/mode/1up

Walcott, Charles D., 1892
Sytematic list of fossils of each geological formation in the Eureka district, Nevada.
U.S. Geol. Survey Monograph 20, Appendix A: 317-33
https://www.biodiversitylibrary.org/item/93800#page/353/mode/1up

Walcott, C.D., 1892
Preliminary notes on the discovery of a vertebrate fauna in Silurian (Ordovidan) strata.
Bulletin of the Geological Society of America, 3:153–172, pls. 3–5, fig. 1
https://www.biodiversitylibrary.org/item/26244#page/185/mode/1up

Walcott, C.D., 1892
Note on Lower Cambrian fossils from Cohassett, Massachusetts.
Proceedings of the Biological Society of Washington, 7:155
https://www.biodiversitylibrary.org/item/19934#page/178/mode/1up

Walcott, Charles D., 1893
Correlation of  the Cambrian of North America.
Congr. Geol Internation., Compt. Rend., 5 sess, Washington, 168-70
https://babel.hathitrust.org/cgi/pt?id=njp.32101076808219;view=1up;seq=184

Walcott, Charles D., 1893
Silurian Vertebrate Life at Canyon City, 427-428, in Annex B, Geological Guide Book of the Rocky Mountain Excursion, Edited by Samual Frankline Emmons, 273-487, in
Congrès Géologique  International, Compte Rendu, 5 session, Washington, 1891, 529 pages
https://babel.hathitrust.org/cgi/pt?id=njp.32101076808219;view=1up;seq=463

Walcott, Charles D., 1893
Niagara Falls to New York City, Itinerary, 459-463, in Annex B, Geological Guide Book of the Rocky Mountain Excursion, Edited by Samual Frankline Emmons, 273-487 in
Congrès Géologique  International, Compte Rendu, 5 session, Washington, 1891, 529 pages
https://babel.hathitrust.org/cgi/pt?id=njp.32101076808219;view=1up;seq=501   

Walcott, Charles D. , 1894
Notes of the Cambrian rocks of Pennsylvania, from the Susquehanna to the Delaware.
Am J. Sc., third series, Vol. 47, 37-41
https://www.biodiversitylibrary.org/item/124374#page/53/mode/1up

Walcott, Charles D., 1894
Paleozoic intraformational conglomerates.
Bull. Geol. Soc. Am., 5, 191-198, plates 6,7
https://www.biodiversitylibrary.org/item/111636#page/225/mode/1up

Walcott, Charles D., 1894
Note on Some Appendages of the Trilobites
Proceedings of the Biological Society of Washington. Volume 9, Pages 89--97
www.biodiversitylibrary.org/part/211484

Walcott, Charles D., 1894
Discovery of the genus Oldhamia in America
Proceedings of the U. S. National Museum, Vol. XVII- No. 1002. 313- 314
 DOI: https://doi.org/10.5479/si.00963801.17-1002.313

Walcott, C.D., 1894
The Natural Bridge of Virginia.
National Geographic Magazine, volume  5 1893:59–62, pl. 21   
https://www.biodiversitylibrary.org/item/96703#page/187/mode/1up

Walcott, C.D., 1894
 The geologist at Blue Mountains, Maryland.
National Geographic Magazine, volume 5 1893:84–88
https://www.biodiversitylibrary.org/item/96703#page/212/mode/1up

Walcott, C.D., 1894
On the occurrence of Olenellus in the Green Pond Mountain series of northern New Jersey, with a note on the conglomerates.
American Journal of Science, 47:309–311
https://www.biodiversitylibrary.org/item/124374#page/337/mode/1up
  
Walcott, C.D., 1894
 Pre-Cambrian igneous rocks of the Unkar Terrane, Grand Canyon of the Colorado, Arizona; with notes on the petrographic character of the lavas by J. P. Iddings.
U. S. Geological Survey 14th Annual Report, Pt. 2:497–519, pls. 60–65, figs. 52–53
https://babel.hathitrust.org/cgi/pt?id=mdp.39015030329232

Walcott, C.D., 1895
 “The United States Geological Survey,”
 Popular Science Monthly, 46 (February 1895), 479-498
https://www.biodiversitylibrary.org/item/18293#page/495/mode/1up
  
Walcott, Charles D., 1895
Comments, in Organic Markings in Lake Superior Iron-ores.
Transactions of the  American Institute of Mining Engineers, 26:532-33.
https://babel.hathitrust.org/cgi/pt?id=hvd.32044102926995;view=1up;seq=596   

Walcott, Charles D., 1895
Lower Cambrian rocks in Eastern California
Am J. Sci, Third Series, Volume 49, 141-44
https://www.biodiversitylibrary.org/item/124163#page/163/mode/1up

Walcott, C.D., 1895  
The Appalachian type of folding in the White Mountain Range of Inyo County, California.
American Journal of Science, 49:169–174, figs. A–F
https://www.biodiversitylibrary.org/item/124163#page/195/mode/1up   
   
Walcott, C.D., 1895
The United States Geological Survey and its methods of work.
Proceedings of the Engineers' Club of Philadelphia, 12:44–61, pls. 1–3
https://babel.hathitrust.org/cgi/pt?id=hvd.hxhid6
   
Walcott, C.D., 1895
Algonkian rocks of the Grand Canyon of the Colorado.
 Journal of Geology, series 4, 3:312–330, pl. 6, fig. 1
https://www.biodiversitylibrary.org/item/96071#page/334/mode/1up
  
 Walcott, Charles D., 1896
Fossil jelly fishes from the Middle Cambrian terrane.
Proceedings of the United States National Museum, 18(1086): 611-614, 2 pls.
https://doi.org/10.5479/si.00963801.18-1086.611

Walcott, Charles D., 1896
The Cambrian Rocks of Pennsylvania
Bulletin of the U.S. Geological Survey,  No. 134,   137 pages
https://pubs.usgs.gov/bul/0134/report.pdf

Walcott, Charles D., 1897
 Cambrian Brachiopoda: Genera Iphidea and Yorkia, with descriptions of new species of each, and of the genus Acrothele  
Proceedings of the United States National Museum, 19(1120): 707-718, 2 pls   
 DOI: https://doi.org/10.5479/si.00963801.19-1120.707

Walcott, C.D., 1897
Note on the genus Lingulepsis.
American Journal of Science, series 4, 3:404–405
https://www.biodiversitylibrary.org/item/124754#page/440/mode/1up

Walcott, C.D., 1897
 The post-Pleistocene elevation of the Inyo Range, and the lake beds of Waucobi embayment, Inyo County, California.
Journal of Geology, 5:340–348, figs. 1–5
https://www.biodiversitylibrary.org/item/96077#page/354/mode/1up

Walcott, C.D., 1898
 The United States forest reserves.
Popular Science Monthly, 52:456-468
https://www.biodiversitylibrary.org/item/18055#page/474/mode/1up
[See also: Sketch of Charles D. Walcott at pages 547-553.]

Walcott, C.D., 1898
Notes on the brachiopod fauna of the quartzitic pebbles of the Carboniferous conglomerates of the Narragansett Basin, Rhode Island.
American Journal of Science, series 4, 6:327–328
 https://www.biodiversitylibrary.org/item/124686#page/357/mode/1up

Walcott, Charles D., 1898.
Cambrian Brachiopoda: Obolus and Lingulella, with descriptions of new species
Proceedings of the United States National Museum, 21(1152): 385-420, 3 pls..
 DOI: https://doi.org/10.5479/si.00963801.21-1152.385

Walcott, Charles D., 1898.
Fossil Medusæ.
Monographs of the U.S. Geological Survey, Volume  XXX, Washington,Govt. print. office,. 201 pages
https://www.biodiversitylibrary.org/bibliography/2127#/summary
https://pubs.usgs.gov/mono/0030/report.pdf

Walcott, Charles D., 1899
Pre-Cambrian fossiliferous formations.
Bull. Geol. Soc. Am., volume 10, 199-214, plates 22-28, figures 1-7
https://www.biodiversitylibrary.org/item/108236#page/271/mode/1up

Walcott, Charles D., 1899
Avalone terrane [Newfoundland, in Pre-cambrian Fossiliferous Formations]
Bulletin of the Geological Society of America. Volume 10. Pages  218-220, 230-232, in 199-244
https://www.biodiversitylibrary.org/item/108236#page/290/mode/1up

Walcott, Charles D., 1899
Cambrian fossils; Section I, in Chapter 12, Paleozoic Fossils, in  Geology of the Yellowstone National Park, Part II– Descriptive Geology, Petrography, and Paleontology.
U.S. Geological  Survey  Monograph, 32, Pt. 2:440-78, pls. 60-65.
https://www.biodiversitylibrary.org/item/107367#page/612/mode/1up

Walcott, C.D., 1899
The United States National Museum.
Popular Science Monthly, 55:491–501
https://www.biodiversitylibrary.org/item/30161#page/509/mode/1up

Walcott, C.D.,  1900
 Correspondence relating to collections of vertebrate fossils made by the late Professor O. C. Marsh.
Science, series 2, 11:21–24
 https://www.biodiversitylibrary.org/item/98729#page/37/mode/1up

Walcott, C.D.,  1900 
Washington as an explorer and surveyor.
Popular Science Monthly, 57:323–324
https://www.biodiversitylibrary.org/item/30170#page/333/mode/1up

Walcott, C.D.,  1900
The Cambrian formation in the Atlantic province (abstract of talk given at The Twelfth Annual Meeting of the Geological Societv of America).
Science, series 2,11:104
https://www.biodiversitylibrary.org/item/98729#page/120/mode/1up

Walcott, Charles D., 1900
Lower Cambrian Terrane in the Atlantic Province
Proceedings of the Washington Academy of Sciences. vol. 1, p. 301-339.
https://www.biodiversitylibrary.org/item/35744#page/365/mode/1up

Walcott, Charles D., 1901
Cambrian Brachiopoda; Obolella subgenus Glyptias; Bicia; Obolus, subgenus Westonia; with description of new species;
Proceedings of the United States National Museum, 23(1229): 669-695
 DOI: https://doi.org/10.5479/si.00963801.1229.669

Walcott, Charles D., 1901
Sur les formations Pré-Cambriennes fossilifères.
Intern. Cong. Geol., Compte Rendu, viii session, pp. 299-312
https://archive.org/stream/comptesrendus01unkngoog#page/n314/mode/1up
[The Eighth International Geological Congress at Paris.]

Walcott, C.D.,  1901
 Relations of the National Government to higher education and research.
Science, series 2, 13:1001–1015
https://www.biodiversitylibrary.org/item/97656#page/1021/mode/1up

Walcott, C.D.,  1901
The work of the United States Geological Survey in relation to the mineral resources of the United States.
Transactions of the American Institute of Mining Engineers, 30:3–26
https://babel.hathitrust.org/cgi/pt?num=3&u=1&seq=19&view=image&size=100&id=wu.89034102640

Walcott, C.D.,  1901
The geographic work of the U.S. Geological Survey.
Verhandlungen des siebenten Internationalen Geographen-Kongresses in Berlin, 1899, 2:707–713      https://archive.org/details/verhandlungende19unkngoog/page/n761

Walcott, Charles D,, 1902
Cambrian Brachiopoda: Acrotreta; Linnarssonella; Obolus; with Descriptions of New Species
Smithsonian Institution. United States National Museum.
Proceedings of the United States National Museum, volume 35, pages 577- [3941]
https://doi.org/10.5479/si.00963801.1299.577
https://repository.si.edu/handle/10088/13643

Walcott, Charles D. , 1902
Outlook of the geologist in America.
Bull. Geol. Soc. Am., 13:99- 118.
https://www.biodiversitylibrary.org/item/113592#page/151/mode/1up

Walcott, Charles D., 1903
New term for the Upper Cambrian series.
J. Geol., 11:318-19.
https://www.biodiversitylibrary.org/item/100257#page/350/mode/1up

Walcott, Charles D., 1905
 Cambrian Brachiopoda with descriptions of new genera and species
Proceedings of the United States National Museum, 28(1395): 227-337
 DOI: https://doi.org/10.5479/si.00963801.1395.227

Walcott, Charles D., 1905
Cambrian Fossils of India
Proceedings of  the Washington Academy of  Sciences, volume 7:251-56.
https://www.biodiversitylibrary.org/item/35748#page/295/mode/1up

Walcott, Charles D., 1905
Cambrian Fossils of China
Proceedings of the United States National Museum, Volume 29, pages 1-106
 DOI: https://doi.org/10.5479/si.00963801.1415

Walcott, Charles D., 1906
Cambrian Fossils of China (Preliminary Paper No. 2)
Proceedings of the United States National Museum, 30(1458): 563-595
http://repository.si.edu/bitstream/handle/10088/13885/1/USNMP-30_1458_1906.pdf
http://hdl.handle.net/10088/13885
doi     10.5479/si.00963801.1458.563

Walcott, Charles D., 1906
Algonkian formations of northwestern Montana.
 Bull. Geol. Soc. Am., 17:1-28, pls. 1-11.
https://www.biodiversitylibrary.org/item/123542#page/31/mode/1up

Walcott, Charles D., 1908
Mount Stephen rocks and fossils.
Canadian Alpine Journal, 1: 232-48, pls. 14.
https://archive.org/stream/canadianalpinejo01alpiuoft#page/232/mode/2up

Walcott, Charles D., 1909
Evolution of early Paleozoic faunas in relation to their environment.
J. Geol., 17:193-202; and Chapter III in Outlines of geologic history, with especial reference to North America; a series of essays involving a discussion of geologic correlation presented before section E of the American Association for the Advancement of Science in Baltimore, December, 1908; Salisbury, Rollin D., editor, 306 pages, The University of Chicago Press.
https://www.biodiversitylibrary.org/item/96109#page/217/mode/1up
https://www.biodiversitylibrary.org/item/53671#page/40/mode/1up

Walcott, Charles D., 1910
Cambrian Geology and Paleontology  I,
Smithsonian miscellaneous collection , Volume 53 .
Smithsonian Publication No. 1949.
https://archive.org/details/smithsonianmisce531910smit       
No. 1 Nomenclature of some Cambrian Cordilleran Formations, Pages 1-12 , published in 1908
No. 2  Cambrian Trilobites  Pages 13-52, plates 1-6, published in 1908
No. 3  Cambrian Brachipoda: Descriptions of New Genera and Species, Pages 53-137, plates 7-10, published in 1908
No. 4.  Classification and terminology of the Cambrian Brachiopoda. Pages 139-165
https://www.biodiversitylibrary.org/bibliography/46045#/summary
No. 5  Cambrian Sections of the Cordilleran Area, Pages 167-230, plates 13-22, published in 1908
No. 6  Olenellus and other genera of the Mesonacidae, pp 231-422, 22 pls, 6 figs.
No. 7  Pre-Cambrian rocks of the Bow River Valley, Alberta, Canada, pp. 423-431, 3 pls.
Index pages 433-497
https://archive.org/stream/cambriangeology01walcgoog#page/n15/mode/2up

Walcott, Charles D., 1911.
A geologist's paradise.
National Geographic  Magazine., 22:509-21.
https://archive.org/stream/nationalgeograp221911nati#page/n546/mode/1up

Walcott, Charles D., 1912.
Cambrian Brachiopoda.
 Monographs of the United States Geological Survey ; v. 51,872 pages
https://www.biodiversitylibrary.org/bibliography/45577#/summary

Walcott, Charles D., 1912
[Abstract]  Illustrations of Remarkable Cambrian Fossils from British Columbia (Illustrated) :
Read April 19, 1912 in [a report of the annual general meeting of] The American Philosophical Society [at Philadelphia, April 18 to 21, 1912] .  Science, 35, No. 907, page 789 in 785-94 ;]
https://www.biodiversitylibrary.org/item/97391#page/849/mode/1up

Walcott, C.D.,  1912
Notes on fossils from limestone of Steeprock Lake, Ontario.
In, Geological Survey of Canada Memoir 28: 16-22, pls. 1-2.
https://doi.org/10.4095/100502

Walcott, C.D.,  1912
Cambrian of the Kicking Horse Valley, British Columbia.
Summary Report of the Geological Survey Branch of the Department of Mines, 1911, Sessional Paper No. 26, Ottawa: 188–191
https://doi.org/10.4095/100716

Walcott, C.D.,  1913
 Cambrian fossils from British Columbia [abstract of talk given annual general meeting of the American Philosophical Society held in Philadelphia, April 17 to 19].
Science, series 2, 37:724–725
https://www.biodiversitylibrary.org/item/97357#page/778/mode/1up

Walcott, C.D., 1913
Studies in Cambrian geology and paleontology in the Canadian Rockies. In: Expeditions organized or participated in by the Smithsonian Institution in 1910 and 1911.
Smith. Misc. Coll., 59:39-45, figs. 44-48.
https://www.biodiversitylibrary.org/item/35637#page/325/mode/1up

Walcott, C.D.,  1913
Geological exploration in the Canadian Rockies. In: Explorations and field-work of the Smithsonian Institution in 1912.
Smith. Misc. Coll., 60:24-31, figs. 22-23.   
https://www.biodiversitylibrary.org/item/35814#page/530/mode/1up       

Walcott, C.D.,  1913
The monarch of the Canadian Rockies; the Robson Peak District of British Columbia and Alberta.  National Geographic Magazine, 24: 626-39
https://www.biodiversitylibrary.org/item/98433#page/660/mode/1up

Walcott, Charles D., 1913
[Statements regarding the fauna occurring in the Conglomerate in the vicinity of Bic, Quebec] In: Bic, by G. A. Young. In Excursion A1, Excursion in Eastern Quebec and the Maritime Provinces. Guide Book No. 1, Part 1, Issued by the Geological Survey of Canada, pages 69-71 of 207 pages, accompanying International Geological Congress, 12th session, Canada, 1913.
https://archive.org/details/pt01guidebooksofexcu01canauoft/page/69

Walcott, Charles D., 1913
The Cambrian faunas of China. In: Research in China, Volume 3.
Carnegie Institution of Washington Publication 54:1-375, pls. 1-29, figs. 1-9.
https://www.biodiversitylibrary.org/item/17462#page/6/mode/1up

Walcott, Charles D., 1914.
Cambrian geology and paleontology, II.
Smithsonian Miscellaneous Collections, Volume 57
 Smithsonian publication 2136
https://archive.org/stream/smithsonianmisce571914smit#page/n8/mode/1up
No. 1.  Abrupt Appearance of the Cambrian Fauna on the North American Continent, with One Map, pp. 1-16, 1 pl. (map), 1 fig.
No. 2  Middle Cambrian Merostomata , pp. 17-40,  pls 2-7
No. 3  Middle Cambrian Holothurians and Medusae, pp. 41 -68,   pls  8-13
No. 4  Cambrian faunas of China , pp. 69-108, 4 pls
No. 5. Middle Cambrian Annelids   pp. 110-144
https://en.wikisource.org/wiki/Cambrian_Geology_and_Paleontology/Volume_2/Middle_Cambrian_Annelids
No. 6  Middle Cambrian Brachiopoda , Malacostraca, Trilobita, and Merostomata, with Plates 24 to 34, pp. 145-228, 11 pls
Smithsonian Miscellaneous Collections, 57(6) : 145-245.
http://hdl.handle.net/10088/23430
No. 7  Cambrian-Ordovician boundary in British Columbia with description of Fossils, pp 229-237, 1 pl.
No. 8  The Sardinian Cambrian genus Olenopsis in America, pp. 239-249, 1 pl.
No. 9  New York Potsdam-Hoyt fauna. Smithsonian Miscellaneous Collections 57 (9) :251-304
No. 10  Group terms for the lower and upper Cambrian series of formations
No. 11  New Lower Cambrian Subfauna, pp 309-326, pls 50-54
No. 12  Cambrian formations of the robson peak district, British Columbia and Alberta, Canada
Smithsonian Miscellaneous Collections, 57(12) : 327-343.
http://hdl.handle.net/10088/23436
No. 13   Dikelocephalus and other genera of the dikelocephalinae
Smithsonian Miscellaneous Collections, 57(13) : 345-435
http://hdl.handle.net/10088/23437


Walcott, Charles D., 1915
The Cambrian and its problems in the Cordilleran region. In: Problems of American Geology: A Series of Lectures Dealing with Some of the Canadian Shield and of the Cordilleras. New Haven, Yale University Press: 162-233, figs. 1-8.
https://www.biodiversitylibrary.org/item/138470#page/206/mode/1up

Walcott, Charles D., 1915
Evidences of primitive life.
Smithsonian Inst., Annual Report, 1915:235-55, pls. 1-18.
https://www.biodiversitylibrary.org/item/53518#page/277/mode/1up

Walcott, C.D.,  1915
Pre-Paleozoic algal deposits (abstract of talk at Botanical Society of Washington held
April 6, 1915)
Science, second series, 41:  879
https://www.biodiversitylibrary.org/item/97582#page/895/mode/1up

Walcott, C.D.,  1915
Discovery of Algonkian Bacteria
Proceedings of the National Academy of Sciences, 1:256-257
https://www.biodiversitylibrary.org/item/179614#page/292/mode/1up
https://babel.hathitrust.org/cgi/pt?q1=walcott;id=mdp.39015032133426;view=image;start=1;sz=10;page=root;size=100;seq=276;num=258

Walcott, C.D.,  1916
Cambrian trilobites.
Proceedings of the National Academy of Sciences, 2:101
https://babel.hathitrust.org/cgi/pt?id=mdp.39015035440562

Walcott, Charles D., 1916
Cambrian Geology and Paleontology III
Smithsonian miscellaneous collection vol.  64,
Smithsonian Miscellaneous Collections [1142]
https://archive.org/stream/cambriangeology02walcgoog#page/n7/mode/2up
1. The Cambrian Faunas of Eastern Asia   pages 1-
2.  Precambrian Algonkian Algal Flora    77-156
Smithsonian Miscellaneous Collections, 64(2) : 77-156
    http://hdl.handle.net/10088/23529
3. Cambrian Trilobites   157-258, plates 24-38
4.  Relations between the Cambrian and the Pre-Cambrian Formation in the vicinity of Helena, Montana   259-301, plates 39-44
5. Cambrian Trilobites, part 2  303 -456, plates 45-67
http://hdl.handle.net/10088/23532

Walcott, Charles D., 1916
Is "Atikokania lawsoni" a concretion? [Reply to]
Nature, 94:478.
https://www.biodiversitylibrary.org/item/63370#page/519/mode/1up

Walcott, C.D.,  1917
Geological explorations in the Rocky Mountains. In: Explorations and field-work of the Smithsonian Institution in 1915.
Smith. Misc. Coll., 66:1-27, figs. 1-40.
https://www.biodiversitylibrary.org/item/94426#page/61/mode/1up

Walcott, Charles D., 1919
Cambrian Geology and Paleontology IV
Smithsonian miscellaneous collection vol 67
1.     Nomenclature of some cambrian cordilleran formations           
Smithsonian Miscellaneous Collections, 67(1) : 1-8.
http://hdl.handle.net/10088/23563
2.  The albertella fauna in British Columbia and Montana
Smithsonian Miscellaneous Collections, 67(2) : 9-59, plates 1 to 7
http://hdl.handle.net/10088/23564
3. Fauna of the mount whyte formation
Smithsonian Miscellaneous Collections, 67(3) : 61-112.
http://hdl.handle.net/10088/23565    
4.  Appendages of trilobites   
Smithsonian Miscellaneous Collections, 67(4) : 115-216.
https://repository.si.edu/bitstream/handle/10088/23566/SMC_67_Walcott_1917_4_115-216.pdf
5. Middle Cambrian Algae, pages 218-260  (With Plates 43 to 59)
Smithsonian Miscellaneous Collections [2542]
http://hdl.handle.net/10088/23438
6.  Middle cambrian spongiae
Smithsonian Miscellaneous Collections, 67(6) : 261-364.
http://hdl.handle.net/10088/23439
7.  Notes on the structure of neolenus
Smithsonian Miscellaneous Collections, 67(7) : 365-456
http://hdl.handle.net/10088/23440    
8.  Nomenclature of some post cambrian and cambrian cordilleran formations
Smithsonian Miscellaneous Collections, 67(8) : 457-476.
http://hdl.handle.net/10088/23441
9.  Cambrian and ozarkian brachiopoda, ozarkian cephalopoda and notostraca 
Smithsonian Miscellaneous Collections, 67(9) : 477-554
http://hdl.handle.net/10088/2344
                  
Walcott, C.D., 1921
Geological explorations in the Canadian Rockies. In: Explorations  and field-work of the Smithsonian Institution in 1918.
Smith. Misc. Coll., 70:3-20, figs. 1-21.
https://www.biodiversitylibrary.org/item/94427#page/31/mode/1up

Walcott, C.D., 1922
Geological explorations in the Canadian Rockies: field season of 1919. In: Explorations and field-work of the Smithsonian Institution in 1919.
Smith. Misc. Coll., 72, No. 1:1-16, figs. 1-16.
https://www.biodiversitylibrary.org/item/95069#page/19/mode/1up

Walcott, C.D., 1922
Geological explorations in the Canadian Rockies. In: Explorations  and field-work of the Smithsonian Institution in 1920.
Smith. Misc. Coll., 72, No. 6:1-10, figs. 1-12.
https://www.biodiversitylibrary.org/item/95069#page/165/mode/1up

Walcott, Charles D., 1923
Geological explorations in the Canadian Rockies. In: Explorations and field-work of the Smithsonian Institution in 1922.
Smith. Misc. Coll., 74:1-24, figs. 1-29.
https://repository.si.edu/bitstream/handle/10088/23624/SMC_74_Field-Work-Survey_1922_5_1-153.pdf

Walcott, Charles D., 1924
Cambrian Geology and Paleontology V,
 No. 1 Geological formations of beaverfoot-brisco-stanford range, British Columbia, Canada
Smithsonian Miscellaneous Collections, 75(1) : 1-51 (Pub. 2756 ),
https://repository.si.edu/bitstream/handle/10088/23629/SMC_75_Walcott_1923_1_1-51.pdf
No. 2  Cambrian and Lower Ozarkian trilobites. 1924. (Pub. 2788), pages 53-60   
Smithsonian Miscellaneous Collections, 75(2) : 53-60
http://hdl.handle.net/10088/23630
https://repository.si.edu/bitstream/handle/10088/23630/SMC_75_Walcott_1923_2_53-60.pdf
No. 3   Cambrian and ozarkian trilobites
Smithsonian Miscellaneous Collections, 75(3): 61-146
http://hdl.handle.net/10088/23631
No. 4  Pre-devonian sedimentation in southern Canadian rocky mountains
Smithsonian Miscellaneous Collections, 75(4) : 147-173.
https://repository.si.edu/bitstream/handle/10088/23632/SMC_75_Walcott_1923_4_147-173.pdf
No. 5  Pre-devonian paleozoic formations of the cordilleran provinces of Canada
Smithsonian Miscellaneous Collections, 75(5) : 174-377.
https://repository.si.edu/bitstream/handle/10088/23633/SMC_75_Walcott_1923_5_174-377.pdf

Walcott, C.D., 1925
Geological explorations in the Canadian Rockies. In: Explorations and field-work of the Smithsonian Institution in 1922.
Smith. Misc. Coll., 74:1-24, figs. 1-29   
https://www.biodiversitylibrary.org/item/86115#page/459/mode/1up

Walcott, C.D., 1925
Geological explorations in the Canadian Rockies. In: Explorations and field-work of the Smithsonian Institution in 1923.
Smith. Misc. Coll., 76:1-8, figs. 1-11.
https://www.biodiversitylibrary.org/item/79630#page/465/mode/1up

Walcott, Charles D.;  Resser, Charles Elmer (1931)
 Addenda to descriptions of Burgess shale fossils (with 23 plates)
Smithsonian Miscellaneous Collections, volume 85(No. 3): 1-46
http://hdl.handle.net/10088/23843
https://repository.si.edu/bitstream/handle/10088/23843/SMC_85_Walcott_1931_3_1-46.pdf