On the heterocelous vertebrae in horned dinosaurs (Protoceratopidae, Neoceratopsia)
VS Tereschenko - 2004 - repository.geologyscience.ru
Four or five anterior caudal vertebrae of archaic horned dinosaurs (Protoceratopidae) have
the heterocelous centrum. The cranial and caudal articular surfaces of these centra are …
the heterocelous centrum. The cranial and caudal articular surfaces of these centra are …
[引用][C] On the heterocelous vertebrae in horned dinosaurs (Protoceratopidae, Neoceratopsia)
VS Tereschenko - Paleontological Journal, 2004 - elibrary.ru