subclass Archosauria

subc·las·sarc·hosauria

uncommon

noun

1.

a large subclass of diapsid reptiles including: crocodiles; alligators; dinosaurs; pterosaurs; plesiosaurs; ichthyosaurs; thecodonts

Synonyms

subclass Actinopoda subclass Alismatidae subclass Amphineura subclass Anapsida subclass Archaeornithes subclass Arecidae subclass Asteridae subclass Branchiopoda subclass Caryophyllidae subclass Cirripedia

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