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IRMNG source details
A revision of the parainfraclass Archosauria Cope, 1869, excluding the advanced Crocodylia. Mesozoic Meanderings No. 2 (1st printing). O. Box 16924, San Diego, CA, 92176-6924
6365
Publication
Date action by
Becklespinax Olshevsky, 1991 † (original description)
Protognathosaurus Olshevsky, 1991 † (original description) Ultrasauros Olshevsky, 1991 † (original description) Valdoraptor Olshevsky, 1991 † (original description) |
