অর্ডার Rhynchocephalia সঙ্গে coextensive: tuataras

sphenodon's Usage Examples:

Opisthodontia is defined as all rhynchocephalians closer to Priosphenodon than to Sphenodon (tuatara).

Like other sphenodonts, opisthodonts had acrodont teeth which.

  Homoeosaurus     Zapatadon     Cynosphenodon     Sphenodon     Ankylosphenodon   Opisthodontia  .

"A Middle Jurassic Sphenodon-like sphenodontian (Diapsida: Lepidosauria) from Huizachal Canyon, Tamaulipas.

sphenodon's Meaning':

coextensive with the order Rhynchocephalia: tuataras

Synonyms:

order Rhynchocephalia; tuatara; Sphenodon punctatum; genus Sphenodon; Rhynchocephalia; reptile genus;

Antonyms:

anapsid;