First record of Ptychotrygon rugosum (Case, Schwimmer, Borodin, and Leggett, 2001) (Batomorphii, Sclerorhynchiformes, Ptychotrygonidae) in the United States Atlantic Coastal Plain. Journal of Vertebrate Paleontology, 41(2), Article e1933996
DOI: 10.1080/02724634.2021.1933996