thebioguru: Echinodermata (spiny skinned) Crinoidea- feather…


Feather star


Starfish


Basket star


Sea urchin


Sea cucumber

thebioguru:

Echinodermata (spiny skinned)

  • Crinoidea- feather stars and lily stars
  • Asteriodea- classic starfish
  • Ophiuroidea- basket and brittle stars
  • Echinoidea- sand dollars and sea urchins
  • Holothuroidea- sea cucumbers

via tumblr http://genefish.tumblr.com/post/21275348677

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