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Coelopleurus

From Wikipedia, the free encyclopedia

Coelopleurus
Temporal range: Eocene–Present
Coelopleurus maculatus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Echinodermata
Class: Echinoidea
Order: Arbacioida
Family: Arbaciidae
Genus: Coelopleurus
Agassiz

Coelopleurus is an extant genus of echinoids with fossil records dating back to the Eocene,[1] with remains found in Europe and North America.

Characteristics

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Test of a Coelopleurus exquisitus

These abyssal sea urchins are characterized by their surprisingly bright color pattern, usually red and white. Even more surprisingly, their tests (skeletons) are brightly colored, too, even after drying, or sometimes fossilization.[2]

Species

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According to World Register of Marine Species:[3]

Fossil species:

  • Coelopleurus elegans (Bell), from the Pleistocene of the Jizo-do formation of Japan[4]

References

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  1. Fossils (Smithsonian Handbooks) by David Ward (p. 179)
  2. Mah, Christopher L. "Coelopleurus : The most gorgeous urchin you never heard of!". The Echinoblog..
  3. Coelopleurus on WoRMS.
  4. Coelopleurus elegans (Bell) at museum.tohoku.ac.jp

Further reading

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