Discover Fossil Bivalvia

Permian and Eotriassic bivalves of the Middle Rockies

Pre-Traverse Devonian pelecypods of Michigan

Ammonites in clasts of the Juana Lopez member of the Carlile Shale (upper Cretaceous) near Pueblo, Colorado

Cretaceous Thyasira from the western interior of North America

Variation studies of non-marine pelecypods from the Upper Carboniferous of eastern North America

Discovery of a Balkan fresh-water fauna in the Idaho formation of Snake River Valley, Idaho

Pre-Tertiary stratigraphy and upper Triassic paleontology of the Union district, Shoshone Mountains, Nevada

A systematic survey of the Paleozoic and Mesozoic Gastropoda and Paleozoic Bivalvia from Japan

Correlation and affinities of certain species of Pitaria

Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico

Permian pelecypods of the Soviet sector of the Arctic

Marine fossils from the Upper Jurassic and the Lower Cretaceous of Dampier Peninsula, Western Australia

An account of some remarkable shells found in cavaties of a calcareous stone called by the stone-masons Plymouth-Rag

Pectinoid bivalves of the Permian-Triassic crisis

Late Paleozoic pelecypods

Fauna of the Taiyuan formation of north China,--Pelecypoda

Freshwater Bivalvia of the upper Namurian and Westphalian (limnic sediments) from the upper Silesian Coal Basin (Poland) =

Lower Cenomanian Foraminifera from Peace River area, western Canada

Lower Turonian inoceramids from Sergipe, Brazil

Tertiary marine pelecypods of California and Baja California

Marine Jurassic pelecypods from central and southern Utah

Rannei͡urskie dvustvorchatye molli͡uski Severo-Vostoka SSSR

A monograph of the cretaceous lamellibranchia of England

Pelecypoda of the Ottawa formation of the Ottawa-St. Lawrence lowland