| SN2000 author citation | : | |
(Miller, 1978) G. Olshevsky, 1991 |
| Subsequent name | : | |
Miller, 1978. J. Paleont. 52 (1): 194. |
| Subsequent rank (orig. spell.) | : | |
Olshevsky, G. 1991. Mesozoic Meanderings (no. 2): 68 ("nomen novum ex subgenero"), 69 ("is here separated from Pteranodon").
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