Index fossils of North America
Subtitle: a new work based on the complete revision and reillustration of Grabau and Shimer's..."North America index fossils".
Contributors: Shrock, Robert Rakes, 1904-; Grabau, Amadeus W. 1870-1946.; Massachusetts Institute of Technology.
Publisher: The M.I.T. Press
Published: 1944
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 837
Subjects: Paleontology -- North America; Invertebrates, Fossil
Notes: Bibliographical footnotes.