Palasteriscus is an extinct genus of sea star from the Lower Devonian.[1][2]

Sources

  1. ^ "Palastericus devonicus Sturtz". Retrieved 10 December 2017.
  2. ^ Cyril Walker, David Ward Fossils : Smithsonian Handbook, ISBN 0-7894-8984-8 (2002, paperback, revisited), ISBN 1-56458-074-1 (1992, 1st edition). Page 186


Allikas: https://en.wikipedia.org/wiki/Palastericus
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