Protocardia timberensis
- Phylum: Mollusca
- Class: Bivalvia
- Order: Cardiida
- Family: Cardiidae
- Genus: Protocardia
- Species: Protocardia timberensis Stephenson 1953
Geological Range
Albian to Maastrichtian
Paleogeographic Distribution
Texas to California to Montana
Stratigraphic Occurrences
- Maastrichtian
- Fox Hills Formation (ND)
- Fox Hills Formation (SD)
- Fox Hills Formation (Trail City Member) (ND)
- Fox Hills Formation (Trail City Member) (SD)
- Moreno Formation (CA)
- Campanian
- Pierre Shale (MT)
- Coniacian
- Redding Formation (CA)
- Cenomanian
- Woodbine Formation (TX)
- Woodbine Formation (Lewisville Member) (TX)
- Albian
- Comanche Peak Limestone (TX)
