Fossil insects from Florissant, Colorado. [2]. Bulletin of the AMNH ; v. 26, article 7
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948 Florissant Expeditions (1906-1908) Rohwer, Geo. N. Rohwer, S. A. (Sievert Allen), 1887-1951 Smith, Melford.
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1909
English
Wikidata: https://www.wikidata.org/entity/Q51479248
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