Cardiomorpha
- Phylum: Mollusca
- Class: Bivalvia
- Order: Pholadomyoida
- Family: Grammysiidae
- Genus: Cardiomorpha
Species of Cardiomorpha present in the Pennsylvanian of the American Midcontinent
Geological Range
Unknown (Coal Measures); Extinct.
Paleogeographic Distribution
Illinois.
Stratigraphic Occurrences
- Unknown Stage
- Coal Measures (IL)
