2011/05/01

Hercosestria

Hercosestria

Hercosestria
Temporal range: Permian
Hercosestria cribrosa (multiple individuals)
Scientific classification
Kingdom: Animalia
Phylum: Brachiopoda
Class:
Order:
Family:
Genus: Hercosestria
Cooper & Grant, 1969

Hercosestria is an extinct genus of brachiopod from the Middle Permian. They were important reef-forming organisms because of their conical shapes, attaching spines, and gregarious habits (Weidlich, 2002).

References

  • Cooper, G.A. and Grant, R.E. 1969. New Permian brachiopods from west Texas. Smithsonian Contributions to Paleobiology 1:1-20
  • Weidlich, O. 2002. Permian reefs re-examined: extrinsic control mechanisms of gradual and abrupt changes during 40 my of reef evolution. Geobios 35, Supplement 1, pp. 287-294.





Retrieved from : http://en.wikipedia.org/wiki/Hercosestria

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