The Osteology and Relationships of Tetraceratops insignis, the oldest known Therapsid

M. Laurin, and R. R. Reisz

1996

Article

Journal of Vertebrate Paleontology 16(1):95-102

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Taxonomy:

• Tetraceratops insignis belongs to Tetraceratops - Laurin and Reisz (1996)
• Tetraceratops belongs to Therapsida - Laurin and Reisz (1996)