Callovian

卡洛夫阶

释义与例句

name
  1. 1.

    A subdivision of the Jurassic period.

    生物 地质

词源

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

来源：wiktionary