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 WoRMS 1405757
  3. Nicholsonella adumbrata
  4. Modzalevskaya, 1977 Ordovician Ashgill=Katian-Hirnantian Russia Tuva WoRMS 1405758
  5. Nicholsonella amplexa
  6. Kopajevich, 1984 Ordovician Ashgill=Katian-Hirnantian Mongolia WoRMS 1405759
  7. Nicholsonella antiqua
  8. Yabe & Hayasaka, 1920 Ordovician China WoRMS 1405760
  9. Nicholsonella divulgata
  10. Ernst & Key, 2007 Ordovician Caradoc-Ashgill=Sandbian-Katian France WoRMS 1405761
  11. Nicholsonella faveolata
  12. Pushkin, 1987 Late Ordovician Belarus also Latvia WoRMS 1438689
  13. Nicholsonella genuina
  14. Astrova, 1965 Early Ordovician Tremadocian-Floian Russia Novaya Zemlaya WoRMS 1405762
  15. Nicholsonella houi
  16. Yang, 1957 Ordovician Arenig=Floian-Dapingian China WoRMS 1405763
  17. Nicholsonella inflecta
  18. McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama WoRMS 1405764
  19. Nicholsonella irregularis
  20. Loeblich, 1942 Ordovician Caradoc=Sandbian-Katian USA Oklahoma WoRMS 1405765
  21. Nicholsonella laminata
  22. Ulrich, 1893 Ordovician Caradoc=Sandbian-Katian USA Minnesota WoRMS 1405766
  23. Nicholsonella mariae
  24. Astrova, 1965 Ordovician Caradoc=Sandbian-Katian Russia Siberia WoRMS 1405767
  25. Nicholsonella mariae orientalis
  26. Rozman et al., 1970 Late Ordovician Russia WoRMS 1414945
  27. Nicholsonella moniliformis
  28. Loeblich, 1942 Ordovician Caradoc=Sandbian-Katian USA Oklahoma WoRMS 1405768
  29. Nicholsonella nelidovi
  30. Nekhorosheva, 1965 Early Ordovician Russia Novaya Zemlaya WoRMS 1405769
  31. Nicholsonella ottawaensis
  32. Wilson, 1921 Ordovician Caradoc=Sandbian-Katian Canada Ontario WoRMS 1405770
  33. Nicholsonella parafrondifera
  34. McKinney, 1971 Ordovician Caradoc=Sandbian-Katian USA Alabama WoRMS 1405771
  35. Nicholsonella parva
  36. Owen, 1965 Silurian Wenlock England WoRMS 1405772
  37. Nicholsonella parvula
  38. Bassler, 1928 Ordovician Ashgill=Katian-Hirnantian Canada Quebec Anticosti Is. WoRMS 1405773
  39. Nicholsonella peculiara
  40. Yaroshinskaya, 1984 Late Ordovician Mongolia WoRMS 1405774
  41. Nicholsonella peculiaris
  42. Cumings & Galloway, 1913 Ordovician Ashgill=Katian-Hirnantian USA Indiana WoRMS 1405775
  43. Nicholsonella petaloides
  44. Astrova, 1965 Middle Ordovician Russia Siberia WoRMS 1405776
  45. Nicholsonella polaris
  46. Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955 Late Ordovician Sandbian Russia Siberia WoRMS 1405777
  47. Nicholsonella polymorpha
  48. Kopajevich, 1984 Ordovician Ashgill=Katian-Hirnantian Mongolia WoRMS 1405778
  49. Nicholsonella ponderosa
  50. (Ulrich, 1890) Ordovician USA Illinois WoRMS 1412357
  51. Nicholsonella pseudopulchra
  52. Modzalevskaya, 1977 Ordovician Caradoc=Sandbian-Katian Russia Tuva WoRMS 1405779
  53. Nicholsonella pulchra
  54. Ulrich, 1893 Ordovician Caradoc=Sandbian-Katian USA Tennessee WoRMS 1405780
  55. Nicholsonella recta
  56. Ernst & Key, 2007 Ordovician Caradoc-Ashgill=Sandbian-Katian France WoRMS 1405781
  57. Nicholsonella ringuebergi
  58. Bassler, 1906 Silurian Wenlock USA New York WoRMS 1405782
  59. Nicholsonella vaupeli
  60. (Ulrich, 1883) Ordovician Caradoc=Sandbian-Katian USA Ohio WoRMS 1412358
  61. Nicholsonella vaupeliformis
  62. Modzalevskaya in Modzalevskaya & Nekhoroshev, 1955 Middle-Late Ordovician Russia WoRMS 1405783
  63. Nicholsonella wilsonae
  64. Fritz, 1957 Ordovician Caradoc=Sandbian-Katian Canada Ontario WoRMS 1405784

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

Nicholsonella from fossiilid.info.


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Edited by Phil Bock
Modified on 13/04/2015
Modified on 4/6/2020 (Added N.faveolata)
Modified on 12/6/2020 (Added WoRMS links)
This URL is http://bryozoa.net/trepostomatida/unassigned/nicholsonella.html