Webster's Revised Unabridged Dictionary · 1913

nothosaur

nothosaur , noun

An extinct marine reptile with longer more slender limbs than plesiosaurs and less completely modified for swimming.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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