Systematics, paleoecology, and biostratigraphy of nonmarine mollusca from the Green River Wasatch formations (Eocene), southwestern Wyoming and northwestern Colorado
By: by John H. Hanley
Published: 1981
Language: eng
Format: Microform
Number of pages: 285
Subjects: Mollusks, Fossil -- Green River Basin; Paleontology -- Green River Basin; Paleontology -- Eocene
Notes: Microfilm of typescript. Ann Arbor, Mich. : University Microfilms International, 1981. -- 1 reel ; 35 mm

Thesis (Ph.D.)--University of Wyoming, 1974

Bibliography: leaves [258]-273