Webster's Revised Unabridged Dictionary · 1913

edaphosaurus

edaphosaurus , noun

an extinct heavy-bodied reptile of the late Paleozoic having a dorsal sail or crest.

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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