Redescription of UALVP 40, an unusual specimen of Chasmosaurus Lambe, 1914 (Ceratopsidae: Chasmosaurinae) bearing long postorbital horns, and its implications for ontogeny and alpha taxonomy of the genus.

Autor: Takuya Konishi1 tkonishi@ualberta.ca
Zdroj: Canadian Journal of Earth Sciences. Aug2015, Vol. 52 Issue 8, p608-619. 12p.
Databáze: Academic Search Ultimate