Abstract

Research Article| April 01, 1938 Ammonites of the Taraises formation of northern Mexico RALPH W. IMLAY RALPH W. IMLAY Search for other works by this author on: GSW Google Scholar GSA Bulletin (1938) 49 (4): 539–602. https://doi.org/10.1130/GSAB-49-539 Article history received: 20 Apr 1937 first online: 02 Mar 2017 Cite View This Citation Add to Citation Manager Share Icon Share Twitter LinkedIn Tools Icon Tools Get Permissions Search Site Citation RALPH W. IMLAY; Ammonites of the Taraises formation of northern Mexico. GSA Bulletin 1938;; 49 (4): 539–602. doi: https://doi.org/10.1130/GSAB-49-539 Download citation file: Ris (Zotero) Refmanager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentBy SocietyGSA Bulletin Search Advanced Search Abstract INTRODUCTIONNeocomian faunas were first recognized in Mexico by Carlos Burckhardt (1906, p. 183–191; 1912, p. 172–195, pl. 41–46) at the beginning of the present century and were briefly described in two monographs dealing principally with Jurassic faunas. The most important contribution to the systematic paleontology of Neocomian faunas of Mexico was made by Emil Böse (1923a, p. 19–29, 69–118), who recognized several subdivisions of the Neocomian. In subsequent papers (1923b, p. 209–211, 331; Böse and Cavins, 1927, p. 17–19, 57–58, 81) he discussed the stratigraphy and distribution of the Neocomian strata. A summary of all work done on the Neocomian of Mexico is included by Burckhardt (1930) in his last monumental work.In studying the geology of the Sierra de Parras of southern Coahuila in 1934 and 1935, the writer recognized the Taraises formation as a distinct limestone formation lying between . . . This content is PDF only. Please click on the PDF icon to access. First Page Preview Close Modal You do not have access to this content, please speak to your institutional administrator if you feel you should have access.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.