Stratigraphic Ranges of Marine Genera
The purpose of this database is to allow users to easily search and summarize Sepkoski’s global genus compendium on the basis of Evolutionary Fauna, Phylum, or Class. You can recover customized lists of genera and their stratigraphic ranges (according to Sepkoski) as well as summaries of genus richness and taxonomic rates of evolution.
genera - Startigraphic ranges of marine genera
Sepkoski, J. J., Jablonski, D. & Foote, M. (2002). A compendium of fossil marine genera. Bulletins of American Paleontology (363)