ASL Sign Language Dictionary

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How to sign: extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts

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Similiar / Same: archosaurian, archosaurian reptile

Categories: diapsid, diapsid reptile

Within this category: dinosaur, pterosaur, thecodont, ichthyosaur, plesiosaur, nothosaur

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