Cover image for Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati arch region
Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati arch region
Title:
Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati arch region
Author:
Wahlmann, G. P. (Gregory Paul)
Personal Author:
Wahlmann, G. P. (Gregory Paul)
Publication Information:
Washington : U.S. G.P.O., 1992.
Physical Description:
213 pages, 45 leaves : illustrations ; 29 cm.
Series:
Professional paper (Geological Survey (U.S.)) ; no. 1066-O

Professional paper (Geological Survey (U.S.)) ; no. 1066-O.
Language:
English
Subject Term:
Monoplacophora, Fossil -- Middle West.

Archaeogastropoda, Fossil -- Middle West.

Paleontology -- Ordovician.

Paleontology -- Middle West.
Format :
Book

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