Dekayia Milne-Edwards & Haime, 1851

Type species: Dekayia aspera Milne-Edwards & Haime, 1851

This genus includes the species:

  1. Dekayia angularis
    		2. (Ulrich & Bassler, 1904) Late Ordovician Ashgillian USA (Ohio) WoRMS 1410729
  2. Dekayia appressa
    		3. Ulrich, 1883 Late Ordovician USA WoRMS 1401339
  3. Dekayia aspera
    		4. Milne-Edwards & Haime, 1851 Late Ordovician USA, Russia WoRMS 1401340
  4. Dekayia asperula
    		5. (Ulrich, 1882) Late Ordovician USA (Ohio) WoRMS 1410730
  5. Dekayia buttleri
    		6.  Ernst & Key, 2007 Ordovician Sandbian-Katian France WoRMS 1401341
  6. Dekayia catenulata
    		7. (Cumings & Galloway, 1913) Late Ordovician USA, Canada WoRMS 1410731
  7. Dekayia crassa
    		8. Bassler, 1927 (1928?) Late Ordovician Canada WoRMS 1401342
  8. Dekayia crenulata
    		9. Prantl, 1940 Late Ordovician France WoRMS 1401343
  9. Dekayia distincta
    		10. Fritz, 1926 Late Ordovician Canada (Ontario) WoRMS 1401344
  10. Dekayia epetrima
    		11. Karklins, 1984 Late Ordovician USA (Kentucky) WoRMS 1401345
  11. Dekayia frankfortensis
    		12. (Ulrich & Bassler, 1904) Late Ordovician USA (Kentucky) WoRMS 1410732
  12. Dekayia granulosa
    		13. Fritz, 1926 Late Ordovician Canada (Ontario) WoRMS 1401346
  13. Dekayia gregaria
    		14. (Ulrich, 1883) Late Ordovician USA, Russia WoRMS 1410733
  14. Dekayia inflecta
    		15. (Ulrich, 1890) Late Ordovician USA WoRMS 1410734
  15. Dekayia lambtonensis
    		16. (Parks & Dyer, 1922) Late Ordovician Canada WoRMS 1410735
  16. Dekayia maculata
    		17. James, 1881 Late Ordovician USA WoRMS 1401347
  17. Dekayia magna
    		18. Cumings, 1901 Late Ordovician USA WoRMS 1401348
  18. Dekayia meafordensis
    		19. Fritz, 1926 Late Ordovician Canada (Ontario) WoRMS 1401349
  19. Dekayia mesospinosa
    		20. Brown & Daly, 1985 Late Ordovician USA WoRMS 1401350
  20. Dekayia minima
    		21. Conti, 1990 Ordovician Sardinia WoRMS 1401351
  21. Dekayia multispinosa
    		22. Ulrich, 1882 Late Ordovician USA WoRMS 1401352
  22. Dekayia nicklesi
    		23. (Ulrich & Bassler, 1904) Late Ordovician USA (Ohio) WoRMS 1410736
  23. Dekayia offula
    		24. (Ulrich & Bassler, 1904) Late Ordovician Ashgill USA (Ohio) WoRMS 1410737
  24. Dekayia pelliculata
    		25. Ulrich, 1882 Late Ordovician USA WoRMS 1401353
  25. Dekayia pengawsensis
    		26. Buttler, 1991 Late Ordovician Wales WoRMS 1401354
  26. Dekayia perfrondosa
    		27.  Cumings, 1902 Ordovician Caradoc-Ashgill=Sandbian-Katian USA Indiana WoRMS 1439629
  27. Dekayia primaria
    		28. Modzalevskaya, 1977 Ordovician Russia WoRMS 1401355
  28. Dekayia pulaskiensis
    		29. (Ruedemann, 1925) Late Ordovician USA WoRMS 1410738
  29. Dekayia pulchella
    		30. Hu, 1986 Late Ordovician China WoRMS 1401356
  30. Dekayia ramosa
    		31. Trizna, 1958 L. Carboniferous Tournaisian Russia WoRMS 1401357
  31. Dekayia semipilaris
    		32. (Ulrich, 1890) Late Ordovician USA WoRMS 1410740
  32. Dekayia stidhami
    		33. (Ulrich, 1890) Late Ordovician USA WoRMS 1410741
  33. Dekayia sugarensis
    		34. Ross, 1969 Late Ordovician USA also Norway WoRMS 1401358
  34. Dekayia tenuis
    		35. Hu, 1986 Late Ordovician China WoRMS 1401359
  35. Dekayia typica
    		36. Fritz, 1957 Late Ordovician Canada WoRMS 1401360
  36. Dekayia vana
    		37. Trizna, 1958 L. Carboniferous Tournaisian Russia WoRMS 1401361

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.

Dekayia at University of Georgia.

Dekayia from fossiilid.info.

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Edited by Phil Bock
Modified on 30th November 2012
Modified on 14/3/2020
Modified on 25/5/2020 (Added WoRMS links)
Modified on 4/6/2020 (Added D.perfrondosa)
This URL is http://bryozoa.net/trepostomatida/heterotrypidae/dekayia.html