Echinoidea
Description
Phylum Echinodermata
Classe Echinoidea
Living in marine habitats.
1) External, with podia and spines, and internal anatomy of a regular echinoid: Aristotle’s lantern; digestive system with anus in the periproct, at the aboral pole. Water-vascular system with ring canal, Polian vesicles, radial canals, ampullae and podia, stone canal, which leads to madreporite (m). Pedicellaria (p).
2) Oral view with teeth of the lantern, oral tube feet, peristomial membrane with gills.
3) Aboral view.
4) Spine.
People
Pfurtscheller, Paul (Author)
Michelon, Nicola (Digitiser)
Castelli, Stefano (Digitiser)
Biblioteca Vallisneri - Università di Padova (Digitiser)
Format
image/jpeg (1011.11 kB)
wallchart (height: 128 cm, width: 136 cm)
Subject
• Tavola didattica
Object languages:
LatinSources
• Cassettiera B - 9
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