First Record of Stegosaur (Ornithischia, Dinosauria) from the Aptian–Albian of Mongolia

Autor: V. R. Alifanov, T. A. Tumanova
Rok vydání: 2018
Předmět:
Zdroj: Paleontological Journal. 52:1771-1779
ISSN: 1555-6174
0031-0301
DOI: 10.1134/s0031030118140186
Popis: The first Mongolian stegosaur, Mongolostegus exspectabilis gen. et sp. nov., Stegosauridae (Ornithischia), represented by a series of anterior caudal vertebrae and bones of the pelvic girdle is described. The vertebral structure and massiveness and morphological features of pubic bones provide a unique combination of features, allowing recognition of diagnostic characters. The new taxon comes from the Aptian–Albian deposits of the Khamryn-Us locality (Mongolia) and belongs to the latest Stegosauridae (Ornithschia).
Databáze: OpenAIRE