tentaculite

竹节石

词形变化

tentaculites 复数 tentaculites

释义与例句

n.
  1. 1.

    Any of numerous species of small, conical shells found in Paleozoic rocks, fossils from the extinct genus †Tentaculites.

    生物

词源

From the genus name, from Latin tentaculum + -ites.

来源：wiktionary