Mastodonsaurus

(definition) by Webster 1913 Wed Dec 22 1999 at 1:04:41

Mas`to*don*sau"rus (?), n. [NL., fr. E. Mastodon + Gr. a lizard.] Paleon.

A large extinct genus of labyrinthodonts, found in the European Triassic rocks.

© Webster 1913.

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