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

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


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Edited by Phil Bock
Modified on 13/04/2015
This URL is http://bryozoa.net/trepostomatida/unassigned/nicholsonella.html