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WoRMS Photogallery
WoRMS Photogallery
»
Echinodermata (echinoderms)
»
Echinoidea (sea urchins)
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155
Clypeasteroids
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Stereocidaris tubifera (lateral)
Sperosoma crassispinum (ambulacral plates)
Sperosoma obscurum (ambulacral plates)
Sperosoma quincunciale (apical system)
Sperosoma tristichum (ambulacral plates)
Stereocidaris alcocki (ambulacral plates)
Stereocidaris alcocki (aboral)
Stereocidaris alcocki (lateral)
Stereocidaris alcocki (primary spines)
Stereocidaris grandis (aboral)
Stereocidaris grandis (aboral)
Stereocidaris grandis (oral)
Stereocidaris grandis (lateral)
Stereocidaris grandis (lateral)
Stereocidaris grandis (ambulacral plates)
Temnopleurus apodus (coronal plates and apical disc)
Temnopleurus decipiens (coronal plates and apical disc)
Echinarachnius parma - sand dollar
Brisaster fragilis - group
Brisaster fragilis - pair of urchins
Rhynobrissus cuneus
Rhynobrissus cuneus
Rhynobrissus cuneus
Rhynobrissus cuneus
Rhynobrissus cuneus
Rhynobrissus cuneus
Phylogenetic tree of high-ranking taxa in echinoids (simplyfied)
Strongylocentrotus droebachiensis - macro
Peripatagus cinctus
Peripatagus cinctus
Palaeotropus hirondellei
Palaeotropus hirondellei
Parasalenia poehlii
Parasalenia poehlii
Phyllacanthus imperialis
Phyllacanthus imperialis
Chondrocidaris gigantea
Chondrocidaris gigantea
Calymne relicta
Calymne relicta (pedicellariae)
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