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单词 Rudistes
释义

Rudistes

英语百科

Rudists

(重定向自Rudistes)
Comparison of Volviceramus grandis and Durania maxima
Hippurites.
Arrecifes de rudistas: afloramiento con varios biostromos superpuestos del Turoniense.

Rudists are a group of box-, tube-, or ring-shaped marine heterodont bivalves that arose during the Late Jurassic and became so diverse during the Cretaceous that they were major reef-building organisms in the Tethys Ocean.

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更新时间:2025/6/19 4:08:40