Biodiversity Heritage Library

Please read BHL's Acknowledgment of Harmful Content

Browse by:

Sort By:

The heteromorph ammonite Didymoceras cochleatum (Meek and Hayden, 1858), from the Pierre Shale of South Dakota and Wyoming

View Metadata

By: Kennedy, W. J. (William James) - Cobban, William Aubrey, - Landman, Neil H.

Publication info: New York, NY, American Museum of Natural History, c1999

Holding Institution: American Museum of Natural History Library

Subjects: Ammonoidea Cretaceous Didymoceras cochleatum Mollusks, Fossil Niobrara County Paleontology Pierre Shale South Dakota Wyoming
The status of the salamander genera Scapherpeton and Hemitrypus of Cope

View Metadata

By: Auffenberg, Walter, - Goin, Coleman J. (Coleman Jett), - Cope, E. D. (Edward Drinker),

Publication info: New York, N.Y, American Museum of Natural History, [1959]

Holding Institution: American Museum of Natural History Library

Subjects: 56.76(117:7) Alberta Amphibians, Fossil Cretaceous Hemitrypus Montana Niobrara County Paleontology Salamanders, Fossil Scapherpetonidae Wyoming