New trilobites from the Maquoketa beds of Fayette county, Iowa
Publication (Field Museum of Natural History : 1909) ; 171
Publication (Field Museum of Natural History : 1909). Geological series ; v. 4, no. 3
Slocom, Arthur Ware, 1860-
Farrington, Oliver C. (Oliver Cummings), 1864-1933
Field Museum of Natural History.
Chicago :Field Museum of Natural History ,1913.
Plates accompanied by guard sheets with descriptive letterpress.
Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-).
QE1 .F4 v. 4, no. 3
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