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English noun: Synapsida

1. Synapsida (animal) extinct reptiles of the Permian to Jurassic considered ancestral to mammals


Synonymssubclass Synapsida


Broader (hypernym)class


Member holonymIctodosauria, order Ictodosauria, order Pelycosauria, order Therapsida, Pelycosauria, Therapsida


Member meronymclass Reptilia, Reptilia









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