Bivalvia - Cardiida - Cardiidae
Alternative spelling: Trachycardium (Dallocardia)
Full reference: R. B. Stewart. 1930. Gabb's California Cretaceous and Tertiary type lamellibranchs. The Academy of Natural Sciences of Philadelphia Special Publication 3:1-314
Parent taxon: Trachycardiinae according to E. V. Coan and P. Valentich-Scott 2012
See also Coan et al. 2000, da Silva Forti 1969, Hertlein and Grant 1972, Moore 2003, Sepkoski 2002, Stewart 1930, Woodring 1938 and Woodring 1982
Sister taxa: Acrosterigma, Trachycardium
Subtaxa: Dallocardia quadragenarium Dallocardia senticosum Dallocardia vaquerosense Dallocardia woodringi Trachycardium (Dallocardia) baiterum Trachycardium (Dallocardia) bowdenense Trachycardium (Dallocardia) dominicense Trachycardium (Dallocardia) muricatum Trachycardium (Dallocardia) phlyctaena Trachycardium (Dallocardia) puebloense Trachycardium (Dallocardia) sagaseri Trachycardium (Dallocardia) tintinnabularum
Type: Cardium quadragenarium
Distribution:
• Quaternary of Brazil (1 collection), Costa Rica (1), Cuba (2), the Dominican Republic (1), Ecuador (1), Mexico (2), Panama (1), United States (55: California, Florida, Louisiana, North Carolina, South Carolina), Uruguay (1), Venezuela (2)
• Blancan of United States (2: California)
• Pliocene to Pleistocene of United States (4: California, Florida)
• Pliocene of Colombia (5), Costa Rica (1), Jamaica (2), Trinidad and Tobago (8), United States (39: California), Venezuela (8)
• Miocene to Pliocene of the Dominican Republic (1), United States (1: California)
• Miocene of Colombia (48), the Dominican Republic (19), Ecuador (2), Panama (48), Trinidad and Tobago (4), United States (45: California), Venezuela (2)
• Oligocene to Miocene of United States (7: California, Florida)
• Oligocene of Panama (3), United States (5: California, Florida)
• Eocene of Mexico (1)
Total: 322 collections including 335 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.