AcherontiscusW
Acherontiscus
AndersonerpetonW
Andersonerpeton
BrachydectesW
Brachydectes
ColoraderpetonW
Coloraderpeton
CrassigyrinusW
Crassigyrinus
DiceratosaurusW
Diceratosaurus
GymnarthridaeW
Gymnarthridae
MicrosauriaW
Microsauria
NeopteroplaxW
Neopteroplax
PhlegethontiidaeW
Phlegethontiidae
PhlegethontioideaW
Phlegethontioidea
PseudophlegethontiaW
Pseudophlegethontia
PtyoniusW
Ptyonius
SauropleuraW
Sauropleura
SauropleurinaeW
Sauropleurinae
ScincosauridaeW
Scincosauridae
TuditanidaeW
Tuditanidae
TuditanusW
Tuditanus
UrocordylidaeW
Urocordylidae
UrocordylinaeW
Urocordylinae
UrocordylusW
Urocordylus