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Adephagous and clavicorn Coleoptera from the Tertiary deposits at Florissant, Colorado, with descriptions of a few other forms and a systematic list of the nonrhynchophorous Tertiary Coleoptera of North America
Publication info: Washington, Govt. print. off, 1900
Monographs of the United States Geological Survey
Publication info: Washington, Govt. Print. Off, 1882-