Arthrostylus Ulrich, 1882

Type species: Helopora tenuis James, 1878

This genus includes the species:

  1. Arthrostylus conjunctus
  2. Ulrich, 1890 U. Ordovician USA (Minnesota)
  3. Arthrostylus curtus
  4. (Ulrich, 1882) U. Ordovician USA (Kentucky)
  5. Arthrostylus obliquus
  6. Ulrich, 1890 U. Ordovician USA, Greenland
  7. Arthrostylus pentagonus
  8. Grubbs, 1939 Silurian USA
  9. Arthrostylus tenuis
  10. (James, 1878) Ordovician USA
 

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Edited by Phil Bock
Modified on 23rd May 2004
This URL is http:// bryozoa.net/cryptostomida/arthrostylidae/arthrostylus.html