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On the fossil Squalidae of the United States. Proceedings of the Academy of Natural Sciences of Philadelphia, 3: 41–43
GIBBES, R.W. (1847)
Description of new species of Squalidae from the Tertiary beds of South Carolina. Proceedings of the Academy of Natural Sciences of Philadelphia, 3: 266–268
GIBBES, R.W. (1848)
Monograph of the fossil Squalidae of the United States. Art. 12. Journal of the Academy of Natural Sciences of Philadelphia, 1 (ser. 2): 139–147, pl. 18–21
LUCAS, F.A. (1892)
On Carcharodon mortoni Gibbes. Proceedings of the Biological Society of Washington, 7: 151–152