Acanthoclema Hall, 1886

Type species: Trematopora alternata Hall, 1883

Placed in the Nikiforovellidae by Blake, 1983

Synonyms Author Type Species
Linotaxis ? Bassler, 1952 Orthopora? magna McNair, 1942

This genus includes the species:

  1. Acanthoclema alternatum
    		2. (Hall, 1883) L. Devonian (Emsian) USA (New York) WoRMS 1409779
  2. Acanthoclema asperum
    		3. (Hall, 1852) Silurian (Wen., Llan.) USA, Canada WoRMS 1409780
  3. Acanthoclema confluens
    		4. (Ulrich, 1888) L. Carboniferous (Tour. - Vis.) USA WoRMS 1409781
  4. Acanthoclema distilum
    		5. Bigey, 1988 M. Devonian France WoRMS 1399437
  5. Acanthoclema divergens
    		6. Hall & Simpson, 1887 M. Devonian (Eif.) USA WoRMS 1399438
  6. Acanthoclema elegantula
    		7.  Ernst, 2008 Middle Devonian Germany WoRMS 472314
  7. Acanthoclema irregularis
    		8.  Ernst, 2011 Early Devonian Spain WoRMS 1399439
  8. Acanthoclema junggarensis
    		9. Xia, 1997   China WoRMS 1399440
  9. Acanthoclema lineatum
    		10. McNair, 1937 Devonian USA WoRMS 1399441
  10. Acanthoclema ohioense
    		11. McNair, 1937 M. Devonian (Givet.) USA WoRMS 1399442
  11. Acanthoclema ovatum
    		12. Hall & Simpson, 1887 M. Devonian (Eif.) USA WoRMS 1399443
  12. Acanthoclema parva
    		13.  Ernst, 2011 Early Devonian Spain WoRMS 1399444
  13. Acanthoclema parvula
    		14.  Ernst, Dorsch & Keller, 2011 Devonian Emsian-Eifelian Spain WoRMS 1399445
  14. Acanthoclema sulcatum
    		15. Hall & Simpson, 1887 M. Devonian (Givet.) USA WoRMS 1399446
  15. Acanthoclema triangularis
    		16.  Ernst & Königshof, 2010 Middle Devonian Givetian Western Sahara WoRMS 1399447
  16. Acanthoclema triseriale
    		17. (Hall, 1883) L. Devonian (Ems.) USA WoRMS 1409782

This information is based upon various sources, but no personal knowledge. I am indebted to the late Alan Horowitz for his compilation, and to Dr. J. Pachut.
I would be grateful for corrections to, or critical reviews of this information. This is not a 'final' version (an impossible ideal), but a working document.

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Edited by Phil Bock
Modified on 16th October 2012
Modified on 24/4/2018
Modified on 6/5/2020 (Added WoRMS links)
This URL is http://bryozoa.net/cryptostomida/hyphasmoporidae/acanthoclema.html