Synthetoceras tricornatus is a large, extinct protoceratid, endemic to North America during the Late Miocene, 10.3—5.3 Ma, existing for approximately 5 million years. Fossils have been recovered from Nebraska and Texas.[1]
Synthetoceras
Dinosaurs And Other Extinct Animals
for Dinosaurs And Other Extinct Animals in Cocoricó o Filme (EXTENDED EDITION)
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The Adventures in Cocoricolândia begins, in theatres May 10, 2025.
