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noun
Large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America.
is a specific kind of: synapsid, synapsid reptile.
is a member of: order Pelycosauria, Pelycosauria.
Polish: pelikozaur, pelykozaur
Find more on pelycosaur elsewhere: etymology - rhymes - Wikipedia.
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