Crassatina (Chattonia) Marwick 1929
Bivalvia - Carditida - Crassatellidae
Alternative spelling: Chattonia
Full reference: J. Marwick. 1929. Tertiary molluscan fauna of Chatton, Southland. Transactions and Proceeding of the Royal Society of New Zealand 59:903-937
Parent taxon: Crassatina according to L. R. Cox et al. 1969
See also Sepkoski 2002
Sister taxa: none
Subtaxa: Chattonia animula
Distribution:
• Eocene of France (1 collection)
• Paleocene of the Russian Federation (1)
Total: 2 collections each including a single occurrence