Orbignyella Ulrich & Bassler, 1904

Type species: Orbignyella sublamellosa Ulrich & Bassler, 1904

This genus includes the species:

  1. Orbignyella billingsi
    		2.  (Foord, 1883) Ordovician Caradoc=Sandbian-Katian Canada Ontario WoRMS 1412604
  2. Orbignyella bodaensis
    		3. Brood, 1982 U. Ordovician Sweden WoRMS 1406019
  3. Orbignyella boonderensis
    		4. Ross, 1961 Ordovician Australia (NSW) WoRMS 1406020
  4. Orbignyella curvata
    		5. Hu, 1982 M. Silurian China WoRMS 1406021
  5. Orbignyella definita
    		6. Fritz, 1957 Ordovician Caradoc Canada Ontario WoRMS 1406022
  6. Orbignyella expansa
    		7. (Ringueberg, 1886) Silurian Wenlockian USA New York WoRMS 1412605
  7. Orbignyella expansa baltica
    		8. Bassler, 1911 Ordovician Estonia, Sweden WoRMS 1414955
  8. Orbignyella favulosa
    		9. (Phillips, 1848) Ordovician Llandeilo England WoRMS 1412606
  9. Orbignyella fibrosa
    		10. (Lonsdale, 1839) Silurian Ludlovian England WoRMS 1412607
  10. Orbignyella germana
    		11. Bassler, 1911 Ordovician Caradocian Estonia WoRMS 1406023
  11. Orbignyella globata
    		12. Yang, 1951 M. Silurian Wenlockian China Szechuan WoRMS 1406024
  12. Orbignyella lamellosa
    		13.  (Ulrich, 1890) Ordovician Ashgill=Katian-Hirnantian USA Illinois WoRMS 1412608
  13. Orbignyella magnopora
    		14. Bassler, 1906 Silurian Wenlockian USA New York WoRMS 1406025
  14. Orbignyella mui
    		15. Yang, 1951 M. Silurian Wenlockian China Szechuan WoRMS 1406026
  15. Orbignyella multitabulata
    		16. Coryell, 1921 Ordovician Caradoc USA Tennessee WoRMS 1406027
  16. Orbignyella nodosa
    		17. Coryell, 1921 Ordovician Caradoc USA Tennessee WoRMS 1406028
  17. Orbignyella recondita
    		18. Astrova, 1965 M. Ordovician Russia WoRMS 1406029
  18. Orbignyella settedabanica
    		19. Rozman et al., 1970 (?) U. Ordovician Russia WoRMS 1406030
  19. Orbignyella sublamellosa
    		20. Ulrich & Bassler, 1904 Ordovician USA, Russia WoRMS 1406031
  20. Orbignyella variabile
    		21. Nekhorosheva, 1988 U. Silurian Tazhikistan WoRMS 1406032
  21. Orbignyella wetherbyi
    		22. (Ulrich, 1882) Ordovician Caradoc USA, Canada WoRMS 1412609

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.

Orbignyella from Cincinnati region: at University of Georgia.
Orbignyella from Nashville region: at University of Georgia.

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Edited by Phil Bock
Modified on 25th February 2005
Modified on 11/9/2017 (Added O. billingsi,
Modified on 13/6/2020 (Added WoRMS links)
This URL is http://bryozoa.net/trepostomatida/atactotoechidae/orbignyella.html