Ludlovian

卢德洛阶

词形变化

the Ludlovian

释义与例句

adj.
  1. 1.

    Belonging to the Ludlow group.

    地质
name
  1. 1.

    An epoch from 422.9 ± 2.5 to 418.7 ± 2.7 million years ago, a subdivision of the Silurian.

    地质

词源

From Ludlow + -v- + -ian.

来源：wiktionary