Phylum Echinodermata. Antedon
Description
Class Crinoidea
Antedon
Living in marine habitats. To the right, adult stage with prehensile cirri at the aboral pole. To the left, oral view of calyx of a crinoid: ambulacral grooves; arms which are radial, flexible, with a double series of pinnules; in the center mouth, and anus are visible.
Transverse section of an arm with radial canal and pinnule; canals of the ambulacral system are shown.
People
Anonimo (Author)
Ortolan, Monica (Digitiser)
Nalesso, Federica (Digitiser)
Biblioteca Vallisneri - Università di Padova (Digitiser)
Format
image/jpeg (698.41 kB)
wallchart (height: 100 cm, width: 78 cm)
Object languages:
ItalianSources
• Cassettiera
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