Bivalvia - Cardiida - Cardiidae

Alternative combination: Cardium arcumbona

Full reference: L. W. Wiedey. 1928. Notes on the Vaqueros and Temblor formations of the California Miocene with descriptions of new species. Transactions of the San Diego Society of Natural History 5(10):95-182

Belongs to Trachycardium (Trachycardium) according to E. J. Moore 2003

See also Wiedey 1928

Sister taxa: Trachycardium (Trachycardium) brantlyi, Trachycardium (Trachycardium) consors, Trachycardium (Trachycardium) isocardia, Trachycardium (Trachycardium) pessoae, Trachycardium (Trachycardium) schencki

Type specimen: SDSNH 31, a valve. Its type locality is LSJU loc. 432, which is in a Miocene coastal sandstone in the Temblor Formation of California.

Distribution: found only at LSJU loc. 432

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Specimen images are retrieved through the ePANDDA API.