Some insects of special interest from Florissant, Colorado, and other points in the Tertiaries of Colorado and Utah

by Scudder, Samuel Hubbard
Published 1892

Tertiary Rhynchophorous Coleoptera of the United States

by Scudder, Samuel Hubbard
Published 1893

Adephagous and clavicorn Coleoptera from the tertiary deposits at Florissant, Colorado with descriptions of a few other forms and systematic list ...

by Scudder, Samuel Hubbard
Published 1900