English edit

 
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Etymology edit

From French callovien, coined by Alcide d’Orbigny from Latin Calloviensis, from the Latinized name of the Kellaways area near Chippenham in Wiltshire, England.

Proper noun edit

Callovian

  1. (geology, paleontology) A subdivision of the Jurassic period.

Translations edit

References edit

  • d’Orbigny, Alcide (1842) Paléontologie française. Paris, 1842-1851: Terrains oolitiques ou jurassiques, vol. 1, p. 608