Uppermost Devonian and Lower Carboniferous stratigraphy, sedimentation, and diagenesis, southwestern District of Mackenzie and southeastern Yukon Territory : (NTS 95 B, C, F, and...

von Richards, Barry C.
Veröffentlicht 1989

Larger bivalve arthropods from the Middle Cambrian of Utah

von Robison, Richard A.
Veröffentlicht 1981

The Rugose Coral Ankhelasma - index to Viséan (Lower Carboniferous) shelf margin on the western interior of North America : predictions of Carboniferous shelf-margin locations us...

von Sando, William J.
Veröffentlicht in Shorter contributions to paleontology and stratigraphy (1990)