Cyranorhis bergeraci

Cyranorhis bergeraci is placed as a member of the actinopterygian order Rhadinichthyiformes, which is characterized by the notch in the snout and absence of premaxillae, among other characters.

Reference:

• Lund, R. and C. Poplin. 1997. "The rhadinichthyids (paleoniscoid actinopterygians) from the Bear Gulch Limestone of Montana." Journal of Vertebrate. Paleontology 17:466-486.

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