Racekiela ryderi

Gemmoscleres
  • Two distinctly different shapes and sizes
  • Smaller- few spines on shafts, flattened ends with large number of small teeth
  • Larger – large curved spines on shafts and curved claw-like hooks on ends.

Megascleres
  • Needle-like
  • Spines entire length

Microscleres – absent
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