Entity:

Authorship

SN2000 author citation	:	(Cope, 1871) T.H. Huxley, 1887 [V.-H. Reynoso, 1996]
Original definition [PhyloCode]	:	Reynoso, V.-H. 1996. J. Vert. Paleont. 16 (2), Jun 1996: 219 ("presence of a caniniform tooth posterior to the anterior edentulous ridge in adults"); 200 ("clade as here defined").
Emended definition [PhyloCode]	:	Simões et al., 2020: 12 ("Nopcsa, 1928", "Redefined").

Variants

Rank-based name

Sphenodontinae (Subfamily) Cope, 1871

Ref: D.G. DeMar Jr. et al., 2022: 5. [inferred]