A technical bulletin on the ammonites of the Fox Hills Formation. The best resource of its kind.

An excellent identification manual for the ammonites of the Pierre Seaway. Written by Neal Larson, vice-president of Black Hills Institute.

A thick little pocket book all about Trilobites.

Cephalopods Present and Past New Insights and Fresh Perspectives.

Edited by: Neil H. Landman, Richard Arnold Davis and Royal H.

The result of an international collaboration provides general information and overviews of evolution and phylogeny using data from different sources.

A publication of the American Malacological Society.

The secret life, myths, and history of a fascinating fossil.