Nicholsonella Ulrich, 1890

Type species: Nicholsonella ponderosa Ulrich, 1890

This genus includes the species:

  1. Nicholsonella acanthobscura
    		2.  McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama
  2. Nicholsonella adumbrata
    		3.  Modzalevskaya, 1977 Ordovician Ashgill=Katian-Hirnantian Russia Tuva
  3. Nicholsonella amplexa
    		4.  Kopajevich, 1984 Ordovician Ashgill=Katian-Hirnantian Mongolia
  4. Nicholsonella antiqua
    		5. Yabe & Hayasaka, 1920 Ordovician China
  5. Nicholsonella divulgata
    		6.  Ernst & Key, 2007 Ordovician Caradoc-Ashgill=Sandbian-Katian France
  6. Nicholsonella genuina
    		7.  Astrova, 1965 Early Ordovician Tremadocian-Floian Russia Novaya Zemlaya
  7. Nicholsonella houi
    		8.  Yang, 1957 Ordovician Arenig=Floian-Dapingian China
  8. Nicholsonella inflecta
    		9.  McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama
  9. Nicholsonella irregularis
    		10.  Loeblich, 1942 Ordovician Caradoc=Sandbian-Katian USA Oklahoma
  10. Nicholsonella laminata
    		11.  Ulrich, 1893 Ordovician Caradoc=Sandbian-Katian USA Minnesota
  11. Nicholsonella mariae
    		12.  Astrova, 1965 Ordovician Caradoc=Sandbian-Katian Russia Siberia
  12. Nicholsonella mariae orientalis
    		13.  Rozman et al., 1970 Late Ordovician Russia
  13. Nicholsonella moniliformis
    		14.  Loeblich, 1942 Ordovician Caradoc=Sandbian-Katian USA Oklahoma
  14. Nicholsonella nelidovi
    		15.  Nekhorosheva, 1965 Early Ordovician Russia Novaya Zemlaya
  15. Nicholsonella ottawaensis
    		16.  Wilson, 1921 Ordovician Caradoc=Sandbian-Katian Canada Ontario
  16. Nicholsonella parafrondifera
    		17.  McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama
  17. Nicholsonella parva
    		18.  Owen, 1965 Silurian Wenlock England
  18. Nicholsonella parvula
    		19.  Bassler, 1928 Ordovician Ashgill=Katian-Hirnantian Canada Quebec Anticosti Is.
  19. Nicholsonella peculiara
    		20.  Yaroshinskaya, 1984 Late Ordovician Mongolia
  20. Nicholsonella peculiaris
    		21.  Cumings & Galloway, 1913 Ordovician Ashgill=Katian-Hirnantian USA Indiana
  21. Nicholsonella petaloides
    		22.  Astrova, 1965 Middle Ordovician Russia Siberia
  22. Nicholsonella polaris
    		23.  Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955 Late Ordovician Sandbian Russia Siberia
  23. Nicholsonella polymorpha
    		24.  Kopajevich, 1984 Ordovician Ashgill=Katian-Hirnantian Mongolia
  24. Nicholsonella ponderosa
    		25. (Ulrich, 1890) Ordovician USA Illinois
  25. Nicholsonella pseudopulchra
    		26.  Modzalevskaya, 1977 Ordovician Caradoc=Sandbian-Katian Russia Tuva
  26. Nicholsonella pulchra
    		27.  Ulrich, 1893 Ordovician Caradoc=Sandbian-Katian USA Tennessee
  27. Nicholsonella recta
    		28.  Ernst & Key, 2007 Ordovician Caradoc-Ashgill=Sandbian-Katian France
  28. Nicholsonella ringuebergi
    		29.  Bassler, 1906 Silurian Wenlock USA New York
  29. Nicholsonella vaupeli
    		30.  (Ulrich, 1883) Ordovician Caradoc=Sandbian-Katian USA Ohio
  30. Nicholsonella vaupeliformis
    		31.  Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955 Middle-Late Ordovician Russia
  31. Nicholsonella wilsonae
    		32.  Fritz, 1957 Ordovician Caradoc=Sandbian-Katian Canada Ontario

Nicholsonella at University of Georgia.
Nicholsonella from Nashville region: at University of Georgia.

Home Page Systematic Family List Alphabetic Family List Family Page
 
Edited by Phil Bock
Modified on 13/04/2015
This URL is http://bryozoa.net/trepostomatida/unassigned/nicholsonella.html