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Phylogenetic studies of North American minnows : with emphasis on the genus Cyprinella (Teleostei, Cypriniformes)
Handbook of mammals of Kansas
Hawaiian and other Pacific Echini / by Alexander Agassiz and Hubert Lyman Clark
The Annelida Polychaeta / by Ralph V. Chamberlin
Brewster's warbler
The placentation of the manatee (Trichechus latirostris) / by George B. Wislocki
The Panamic deep sea Echini / by Alexander Agassiz
The Simms Collection of Plains Cree material culture from southeastern Saskatchewan
A new Pareumys (Rodentia: cylindrodontidae) from the Duchesne River Formation, Utah
The non-therapsid reptiles of the Lufeng Basin, Yunnan, China