†Trachycardium (Dallocardia) dominicense hadratatum Woodring 1982 (cockle)
Bivalvia - Cardiida - Cardiidae
Full reference: W. P. Woodring. 1982. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae). United States Geological Survey Professional Paper 306(F)
Belongs to Trachycardium (Dallocardia) dominicense according to W. P. Woodring 1982
Sister taxa: none
Type specimen: USNM 647469, a shell
Ecology: facultatively mobile infaunal suspension feeder
Distribution:
• Miocene of Panama (3 collections)
Total: 3 collections each including a single occurrence