Related terms:
triassic
amniote
silurian
carboniferous
synapsids
romer
dentary
ordovician
therapsids
devonian
phanerozoic
jaw joint
synapsida
extinction event
paraphyletic
paleozoic
lystrosaurus
edaphosaurus
dimetrodon
archosaurs
tetrapods
crocodiles
infraclass
vertebrates
brachiopods
diapsid
crocodilians
cambrian
herbivorous
mass extinction
Wikipedia sources:
Permian
Friday Night Lights (film)
Synapsid
Trilobite
Triassic
Mammal
Reptile
Irish Sea
Bituminous coal
Paleozoic
Brachiopod
Extinction event
Sea level
Lynn Anderson
Walking with Monsters
Dimetrodon
Impact event
Archosaur
Tetrapod
Beetle
Reef
Context for words:
permian
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