Girard, C. F. (1855). Characteristics of some cartilaginous fishes of the Pacific coast of North America. Proceedings of the Academy of Natural Sciences of Philadelphia. v. 7 (no. 6): 196-197.
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Girard, C. F.
1855
Characteristics of some cartilaginous fishes of the Pacific coast of North America
Proceedings of the Academy of Natural Sciences of Philadelphia