The Late Cretaceous Ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the Western Interior of the United States : three chronological forms each of Scaphites...

von Cobban, William Aubrey
Veröffentlicht 1969

Molluscan record from a mid-Cretaceous borehole in Weston County, Wyoming : brief descriptions, illustrations, and stratigraphic ranges of the more common fossils

von Cobban, William Aubrey
Veröffentlicht 1984

Scaphitoid Cephalapods of the Colorado group : Evolution of scaphites and related genera. By W[illiam] A[ubrey] Cobban

von Cobban, William Aubrey
Veröffentlicht 1951

Ammonites and some characteristic bivalves from the Upper Cretaceous Frontier Formation, Natrona County, Wyoming

von Cobban, William Aubrey
Veröffentlicht 1990

Occurences of the free-swimming Upper Cretaceous crinoids Uintacrinus and Marsupites in the western interior of the United States

von Cobban, William Aubrey
Veröffentlicht in Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the western interior of the United States (1995)

The Late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis <DeKay> in the western interior of the United States : ([Hrsg.:] United States, Department of the I...

von Cobban, William Aubrey
Veröffentlicht 1969

New and little-known ammonites from the upper Cretaceous <Cenomanian and Turonian> of the western interior of the United States : ([Hrsg.:] United States, Dep. of the Interior, G...

von Cobban, William Aubrey
Veröffentlicht 1971

Ammonites from the Navesink Formation at Atlantic Highlands, New Jersey : Species of the genera Baculites, Nostoceras, Axonoceras, Exiteloceras, Didymoceras, Hoploscaphites, and...

von Cobban, William Aubrey
Veröffentlicht 1974

Molluscan fossil record from the northeastern part of the Upper Cretaceous seaway, Western Interior

von Cobban, William Aubrey
Veröffentlicht in Cobban, William Aubrey, 1916 - 2015 Stratigraphy and paleontology of Mid-Cretaceous rocks in Minnesota and contiguous areas (1983)

˜Theœ lower cretaceous ammonite Schloenbachia leonensis Conrad var equidistans Cragin : Description and illustrations of an important zonal fossil from Texas

von Cobban, William Aubrey
Veröffentlicht 1985

Ammonite faunas of the Sarten sandstone (Cretaceous), Luna County, New Mexico : 3 ammonite faunas of low diversity are described from rocks of late Albian to early Cenomanian age

von Cobban, William Aubrey
Veröffentlicht 1987

Occurrence and significance of the Middle Turonian (Upper Cretaceous) Belemnite Actinocamax in central western Montana

von Cobban, William Aubrey
Veröffentlicht in Contributions to Late Cretaceous stratigraphy and paleontology, western Montana (1991)

Scaphitoid cephalopods of the Colorado group

von Cobban, William Aubrey
Veröffentlicht 1951

Ammonites from the Navesink Formation at Atlantic Highlands, New Jersey : (U.S. Dep. of the Interior, Geological Survey)

von Cobban, William Aubrey
Veröffentlicht 1974

Cenomanian Ammonite Fauna from the Mosby sandstone of central Montana

von Cobban, William Aubrey
Veröffentlicht 1953

New and Little-Known Ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the Western Interior of the United States : a species each of Anisoceras, Desmoceras, Tragod...

von Cobban, William Aubrey
Veröffentlicht 1971

The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin : description and illustrations of an important zonal fossil from Texas

von Cobban, William Aubrey
Veröffentlicht 1985

Molluscan record from a mid-Cretaceous borehole in Weston County, Wyoming : brief descriptions, illustrations, and stratigraphic ranges of the more common fossils

von Cobban, William Aubrey
Veröffentlicht 1984

The late cretaceous cephalopod Haresiceras Reeside and its possible origin : Haresiceras, which seems to have been derived from the scaphitid stock of ammonites, provides a means...

von Cobban, William Aubrey
Veröffentlicht 1964

Type sections and stratigraphy of the members of the Blackleaf and Marias River formations <Cretaceous> of the Sweetgrass arch, Montana : By W(illiam) A(ubrey) Cobban [u.a.]

Veröffentlicht 1976