Definition of Callovian in English:

Callovian

adjective kəˈləʊvɪən

Geology

Designating a stage of the Jurassic between the Oxfordian in the Upper Jurassic and the Bathonian in the Middle Jurassic; of or relating to this stage, or to the period of time during which its rocks were deposited.

noun kəˈləʊvɪən

Geology

Chiefly with the. The Callovian stage or period.

Origin

Mid 19th century; earliest use found in Thomas Wright. From French callovien (A. D'Orbigny, 1850 or earlier) from post-classical Latin Calloviensis; compare -ian.

Definition of Callovian in US English:

Callovian

adjectivekəˈləʊvɪən

Geology

Designating a stage of the Jurassic between the Oxfordian in the Upper Jurassic and the Bathonian in the Middle Jurassic; of or relating to this stage, or to the period of time during which its rocks were deposited.

nounkəˈləʊvɪən

Geology

Chiefly with the. The Callovian stage or period.

Origin

Mid 19th century; earliest use found in Thomas Wright. From French callovien (A. D'Orbigny, 1850 or earlier) from post-classical Latin Calloviensis; compare -ian.

单词	Callovian
释义	Definition of Callovian in English: Callovian adjective kəˈləʊvɪən Geology Designating a stage of the Jurassic between the Oxfordian in the Upper Jurassic and the Bathonian in the Middle Jurassic; of or relating to this stage, or to the period of time during which its rocks were deposited. noun kəˈləʊvɪən Geology Chiefly with the. The Callovian stage or period. Origin Mid 19th century; earliest use found in Thomas Wright. From French callovien (A. D'Orbigny, 1850 or earlier) from post-classical Latin Calloviensis; compare -ian. Definition of Callovian in US English: Callovian adjectivekəˈləʊvɪən Geology Designating a stage of the Jurassic between the Oxfordian in the Upper Jurassic and the Bathonian in the Middle Jurassic; of or relating to this stage, or to the period of time during which its rocks were deposited. nounkəˈləʊvɪən Geology Chiefly with the. The Callovian stage or period. Origin Mid 19th century; earliest use found in Thomas Wright. From French callovien (A. D'Orbigny, 1850 or earlier) from post-classical Latin Calloviensis; compare -ian.
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