Arthroclema Billings, 1865

Type species: Arthroclema pulchellum Billings, 1865

This genus includes the species:

  1. Arthroclema angulare
  2. Ulrich, 1889 U. Ordovician Canada, USA
  3. Arthroclema armatum
  4. Ulrich, 1890 Ordovician USA, Estonia
  5. Arthroclema billingsi
  6. Ulrich, 1890 U. Ordovician Canada
  7. Arthroclema brevis
  8. Lobdell, 1992 U. Ordovician USA (N. Dakota)
  9. Arthroclema cornutum
  10. (Ulrich, 1890) U. Ordovician USA (Minnesota)
  11. Arthroclema pentagonalis
  12. Lobdell, 1992 U. Ordovician USA (N. Dakota)
  13. Arthroclema pulchellum
  14. Billings, 1865 Ordovician Canada
  15. Arthroclema striatum
  16. (Ulrich, 1893) U. Ordovician USA (Minnesota)
  17. Arthroclema vescum
  18. Goryunova, 1985 L. Ordovician Estonia
 

Home Page Systematic Family List Alphabetic Family List Family Page
 
Edited by Phil Bock
Modified on 22nd October 2000
This URL is http://bryozoa.net/cryptostomida/arthrostylidae/arthroclema.html