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Leidy, J. (1877)
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Boessenecker, R.W. & Gibson, M.L. (2022)
Dermal tubercles and bucklers of gigantic stingrays (Dasyatidae) from the Pleistocene of South Carolina and the stratigraphic origin of “Ceratoptera unios” Leidy, 1877. Paläontologische Zeitschrift, 96, 267–273
DOI: 10.1007/s12542-021-00592-5