Word Study
Labyrinthodon
CIDE DICTIONARY
Labyrinthodon, n. [Gr. laby`rinthos labyrinth + 'odoy`s, 'odo`ntos, tooth.].
A genus of very large fossil amphibians, of the Triassic period, having bony plates on the under side of the body. It is the type of the order Labyrinthodonta . Called also Mastodonsaurus . [1913 Webster]
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