(definition) by Webster 1913 Wed Dec 22 1999 at 0:36:58

Ju`ra-tri"as (?), n. Geol.

A term applied to many American Mesozoic strata, in which the characteristics of the Jurassic and Triassic periods appear to be blended.

-- Ju`ra-tri*as"sic (#), a.

 

© Webster 1913.

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