Alternative combinations: Carcharias laevissimus, Galeocerdo laevissimus
Full reference: E. D. Cope. 1867. An addition to the vertebrate fauna of the Miocene period, with a synopsis of the extinct Cetacea of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia 19(4):138-157
Sister taxa: Sphyrna americana, Sphyrna denticulata, Sphyrna elongata, Sphyrna gibbesii, Sphyrna gilmorei, Sphyrna itoriensis, Sphyrna lata, Sphyrna lewini, Sphyrna magna, Sphyrna media, Sphyrna prisca, Sphyrna tortilis, Sphyrna zygaena
Type specimen: Its type locality is James T. Thomas estate, which is in a Langhian offshore shelf horizon in the Calvert Formation of Maryland.
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.