Stenopterygius quadrisicissus
rhamphorhynchoid
temnodontosaurid
pterygotid
therizinosaur
parvipelvian
neovenatorid
therizinosaurian
sandgrouse
nodosaurian
rhamphorhynchine
stenopterygiid
urocordylid
titanosaurid
tyrannosaurine
ptychaspidid
tyrannosaurid
thunnosaur
Pterocles
tetrapodomorph
genus Pterocles
allosaurid
thyreophoran
chroniosuchian
cochleosaurid
deinonychosaurian
potato chip of the sea
ptychitid
ophiderpetontid
titanosauroid
dimorphodon
tyrannoraptoran
ceratosaurid
ptychadenid
pteropodid
ichthyosaurian
neoichthyosaurian
cetiosaurid
heterodontosaur
acanthostegid
phlegethontiid
therizinosaurid
ankylosauromorph
megaraptorid
ankylosaurine
genus Panonychus
Panonychus