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Related terms:
fins
gill
prey
shark
fish
synapsid
lungfish
devonian
gondwana
silurian
fossils
archosaur
shallow
siberia
operculum
evolved
fossil
brachiopod
abundant
superorder
amphibians
oxygen
anatomy
period
late devonian
carboniferous
supercontinent
late carboniferous
extinction event
carbon dioxide
Wikipedia sources: Tiktaalik Lung Fish Devonian Reptile Carboniferous Herbivore Amphibian Fish anatomy Evolutionary history of life Context for words: tetrapod |
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