Origin of the holothurians (Echinodermata) derived by constructional morphology

According to a recent hypothesis, the holothurians originated by a process of extreme paedomorphism as "giant larvae", with "de novo" developed radial systems. However, the present approach, which follows the principles of constructional morphology, supports forme...

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Bibliographic Details
Main Author: R. Haude
Format: Article
Language:English
Published: Pensoft Publishers 2002-01-01
Series:Fossil Record
Online Access:https://fr.pensoft.net/article/30255/download/pdf/