Sphenodontia
The Vertebrates Dendrogram
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Sphenodontia: Dendrogram

Abbreviated Dendrogram
Lepidosauromorpha ├─Squamata └─○Rhynchocephalia ├─Gephyrosaurus └─Sphenodontidae ├─Clevosaurinae └─Stem Group Sphenodontinae ├─Pleurosauridae └─┬─Sphenodontinae └─┬─Sphenodontini └─Eilenodontini
Contents

Overview
Sphenodontia
Sphenodontidae
Pleurosauridae
Sphenodontinae
Dendrogram
References
Eureptilia ├─Archosauromorpha └─Lepidosauromorpha VPP, DC, ToL ├─Sauropterygia X (placodonts + plesiosaurs) DC, MH └─Lepidosauria ├─Rhynchocephalia MH │ ├─Gephyrosaurus │ └─○Sphenodontia │ ├─Diphydontosaurus │ └─┬─Planocephalosaurus │ └─○Sphenodontidae │ ├─○Clevosaurinae │ │ ├─Polysphenodon │ │ └─┬─Brachyrhinodon │ │ └─Clevosaurus │ └─○Stem Group Sphenodontinae │ ├─Homoeosaurus │ ├─○Pleurosauridae │ │ ├─Palaeopleurosaurus │ │ └─Pleurosaurus │ └─┬─○Sapheosaurini │ │ ├─Kallimodon │ │ └─Sapheosaurus │ └─○Sphenodontinae │ ├─○Sphenodontini │ │ ├─Cynosphenodon │ │ └─Sphenodon (tuatara) │ └─○Opisthodontia │ ├─Opisthias │ └─○Eilenodontini │ ├─Ankylosphenodon │ ├─Toxolophosaurus │ └─┬─Priosphenodon │ └─Eilenodon └─Squamata
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