subclass Synapsida
Synapsida
order Therapsida
Therapsida
order Ictodosauria
Ictodosauria
dinosauriform
subclass Pantotheria
Pantotheria
Titanosauridae
family Titanosauridae
archosaurian reptile
archosaurian
archosaur
Archaeornithes
subclass Archaeornithes
family Uintatheriidae
Uintatheriidae
Pterosauria
protobird
order Pterosauria
-saur
Permian period
paleoherpetology
Permian
dinosaur
plesiosaur
rhynchosaur
neornithischian
thecodont reptile
Triassic
paleovertebrate
Triassic period
thecodont
necrosaur
neotheropod
peradectid
reptile genus
dinosauromorph
allosaur
Anapsida
allosaurus
subclass Anapsida
Sauropterygia
reptilology
reptiliferous
order Sauropterygia
pistosaur
genus Brontosaurus
reptology
Pendraig
genus Apatosaurus
champsosaur
vertebrate paleontology
theropod
aphanosaur
theropod dinosaur
bird-footed dinosaur
crocodilian reptile
tree lizard
pontosaur
Archosauria
crocodilian
therapsid
polymastodont
subclass Archosauria
Dinosaurian
peramurid
Ichthyosauria
proavian
coelophysis
genus Ceratosaurus
order Ichthyosauria
Theropoda
Prosauropoda
pterosauromorph
therizinosaur
dinokaryotic
genus Psittacosaurus
genus Barosaurus
order Squamata
Squamata
suborder Prosauropoda
suborder Theropoda
temnospondyl
therizinosaurian
eusaurischian
paleo-organism
suborder Ceratosaura
camarasaurid
seismosaurus
protorothyridid
eutriconodont
acanthostegid
neoazhdarchian
reptiliferous
Dinosaurian
dinokaryotic
archosaurian
paleo-organism
subclass Synapsida
Synapsida
order Therapsida
Therapsida
order Ictodosauria
Ictodosauria
dinosauriform
subclass Pantotheria
Pantotheria
Titanosauridae
family Titanosauridae
archosaurian reptile
archosaurian
archosaur
Archaeornithes
subclass Archaeornithes
family Uintatheriidae
Uintatheriidae
Pterosauria
protobird
order Pterosauria
Permian period
paleoherpetology
Permian
dinosaur
plesiosaur
rhynchosaur
neornithischian
thecodont reptile
Triassic
paleovertebrate
Triassic period
thecodont
necrosaur
neotheropod
peradectid
reptile genus
dinosauromorph
allosaur
Anapsida
allosaurus
subclass Anapsida
Sauropterygia
reptilology
order Sauropterygia
pistosaur
genus Brontosaurus
reptology
Pendraig
genus Apatosaurus
champsosaur
vertebrate paleontology
theropod
aphanosaur
theropod dinosaur
bird-footed dinosaur
crocodilian reptile
tree lizard
pontosaur
Archosauria
crocodilian
therapsid
polymastodont
subclass Archosauria
peramurid
Ichthyosauria
proavian
coelophysis
genus Ceratosaurus
order Ichthyosauria
Theropoda
Prosauropoda
pterosauromorph
therizinosaur
genus Psittacosaurus
genus Barosaurus
order Squamata
Squamata
suborder Prosauropoda
suborder Theropoda
temnospondyl
therizinosaurian
eusaurischian
suborder Ceratosaura
camarasaurid
seismosaurus
protorothyridid
eutriconodont
acanthostegid
neoazhdarchian
English words for 'extinct reptiles of the Permian to Jurassic considered ancestral to mammals'
As you may have noticed, above you will find words for "extinct reptiles of the Permian to Jurassic considered ancestral to mammals". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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