A polacanthine ankylosaur (Ornithischia: Dinosauria) from the Early Cretaceous (Barremian) of eastern Utah.
New Mexico Museum of Natural History and Science Bulletin 14. by James Kirkland. 1998.
ガストニアの頭骨スケッチ-記載論文抜粋(1998年)
出典:A polacanthine ankylosaur (Ornithischia: Dinosauria) from the Early Cretaceous (Barremian) of eastern Utah.
New Mexico Museum of Natural History and Science Bulletin 14.
by James Kirkland. 1998.