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单词 Palaeoscolecidan
释义

Palaeoscolecidan

英语百科

Palaeoscolecid

The palaeoscolecids are a group of extinct ecdysozoan worms resembling armoured priapulids. They are known from the Lower Cambrian to the late Silurian; they are mainly found as disarticulated sclerites, but are also preserved in many of the Cambrian lagerstätten. They take their name from the typifying genus Palaeoscolex.

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更新时间:2025/6/17 11:41:12