01066nam a2200301Ia 4500 60004 BIBL 20160527190908.0 891127s1990 dcu b f00010 eng 89600358 DLC DLC n-usc-- EVLG QE805 .W35 1990 564 20 I 19.16:1066-0 564 W137m Wahlmann, G. P. 288980 Local Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati arch region G.P. Wahlmann. Washington U.S. G.P.O. 1992. vi, 213, [90] p. ill. 29 cm. Geological Survey professional paper 1066-0 101958 Local Includes bibliographical references. Monoplacophora, Fossil Middle West. 254915 Local Paleontology Middle west. 147060 Local Paleontology Ordovician. 147060 Local Archaeogastropoda, Fossil Middle West. 196712 Local 45856 45856 0 0 0 564_000000000000000_W137M 0 evl 129323 10 10 1 2016-05-27 86093 0 564 W137m 80000000156805 2016-05-27 00:00:00 r:60004 z:NCC:D 6