The fossil Mollusca of Florissant, Colorado. Bulletin of the AMNH ; v. 22, article 27
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948 Cockerell, W. P. (Wilmatte Porter) 1869-1957 Florissant Expeditions (1906-1908) Rohwer, S. A. (Sievert Allen), 1887-1951
Book
1906
English
Wikidata: https://www.wikidata.org/entity/Q51479282
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