The morphology and systematics of Avaceratops, a primitive horned dinosaur from the Judith River Formation (Late Campanian) of Montana, with the description of a second skull
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| Description | scholarly article by Paul Penkalski & Peter Dodson published 13 December 1999 in Journal of Vertebrate Paleontology |
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author: Peter Dodson Paul Penkalski |
| Publication date | December 13, 1999 |
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