Atactotoechus Duncan, 1939

Type species: Atactotoechus typicus Duncan, 1939

This genus includes the species:

  1. Atactotoechus acritus
  2. Boardman, 1960 Middle Devonian Givetian USA New York WoRMS 1400051
  3. Atactotoechus amplus
  4. Kopajevich, 1984 U. Silurian Mongolia WoRMS 1400052
  5. Atactotoechus belskayae
  6. Morozova, 1957 Devonian Frasnian Russia? WoRMS 1400053
  7. Atactotoechus bifoliatus
  8. Duncan, 1939 Devonian USA (Michigan) WoRMS 1400054
  9. Atactotoechus cartus
  10. Boardman, 1960 Devonian USA WoRMS 1400055
  11. Atactotoechus cartus pilatus
  12. Boardman, 1960 Devonian USA WoRMS 1414735
  13. Atactotoechus casei
  14. Duncan, 1939 Devonian USA (Michigan) WoRMS 1400056
  15. Atactotoechus cellatus
  16. Tolokonnikova, 2010 Late Devonian Famennian Russia Siberia WoRMS 1400057
  17. Atactotoechus creber
  18. Duncan, 1939 Devonian USA (Michigan) WoRMS 1400058
  19. Atactotoechus crustasus
  20. Troitskaya, 1975 L. Carboniferous Kazakhstan WoRMS 1400059
  21. Atactotoechus divulgatus
  22. Ernst, 2008 Early Devonian Pragian Czech Republic WoRMS 1400060
  23. Atactotoechus formosanus
  24. Liu, 1980 L/M. Devonian China WoRMS 1400061
  25. Atactotoechus fruticosus
  26. (Hall, 1876) Devonian USA (NY) WoRMS 1410044
  27. Atactotoechus gaetulus
  28. Ernst & Königshof, 2010 Middle Devonian Givetian Western Sahara WoRMS 1400062
  29. Atactotoechus hunanensis
  30. Yang, 1950 Late Devonian China WoRMS 1400063
  31. Atactotoechus hystricosus
  32. Boardman, 1960 Devonian USA WoRMS 1400064
  33. Atactotoechus inconditus
  34. Bigey, 1986 L. Devonian France WoRMS 1400065
  35. Atactotoechus inornatus
  36. Boardman, 1960 Devonian Givetian USA WoRMS 1400066
  37. Atactotoechus interruptus
  38. Lavrentjeva, 2001 Devonian Russia (Transcaucasia) WoRMS 1400067
  39. Atactotoechus irregularis
  40. Liu, 1980 M. Devonian China WoRMS 1400068
  41. Atactotoechus kwangsiensis
  42. Hu, 1965 M. Devonian China (Kwangsi) WoRMS 1400069
  43. Atactotoechus limbatus
  44. Duncan, 1939 Devonian USA (Michigan) WoRMS 1400070
  45. Atactotoechus longus
  46. Liu, 1980 L/M. Devonian China WoRMS 1400071
  47. Atactotoechus maculosus
  48. (Duncan, 1939) Devonian Givetian USA WoRMS 1410045
  49. Atactotoechus meicaoshanensis
  50. Liu, 1980 L/M. Devonian China WoRMS 1400072
  51. Atactotoechus moniliformis
  52. Lu, 1983 U. Devonian China (Xinjiang) WoRMS 1400073
  53. Atactotoechus parallelus
  54. Boardman, 1960 Devonian USA WoRMS 1400074
  55. Atactotoechus polygonius
  56. Bigey, 1988 U. Devonian France WoRMS 1400075
  57. Atactotoechus qiziqiaoensis
  58. Yang, Huz & Xia, 1988 U. Devonian China (Yunnan) WoRMS 1400076
  59. Atactotoechus qiziqiaoensis hybridus
  60. Yang, Huz & Xia, 1988 U. Devonian China (Yunnan) WoRMS 1414736
  61. Atactotoechus ramus
  62. Li, 1992 Devonian China (Hunan) WoRMS 1400077
  63. Atactotoechus reticulatus
  64. (Hall, 1883) Devonian Givetian USA WoRMS 1410046
  65. Atactotoechus siluricus
  66. Astrova, 1965 L. Silurian Russia ? WoRMS 1400078
  67. Atactotoechus simplex
  68. Nekhorosheva, 1968 L. Devonian Russia WoRMS 1400079
  69. Atactotoechus solidus
  70. Volkova, 1974 M. Devonian Russia WoRMS 1400080
  71. Atactotoechus solus
  72. Troitzkaia, 1968 U. Devonian Kazakhstan WoRMS 1400081
  73. Atactotoechus sonculinensis
  74. Orlovskji, 1961 Devonian Tien Shan WoRMS 1400082
  75. Atactotoechus spinuliferus
  76. (Fritz, 1930) Devonian Canada (Ontario) WoRMS 1410047
  77. Atactotoechus spissus
  78. Duncan, 1939 Devonian USA (Michigan) WoRMS 1400083
  79. Atactotoechus tuberatus
  80. (Duncan, 1939) Devonian USA (Michigan) WoRMS 1410048
  81. Atactotoechus typicus
  82. Duncan, 1939 Devonian USA (Michigan) WoRMS 1400084
    Atactotoechus vaulxensis Ernst, Tolokonnikova, Poty, & Mottequin, 2017 Carboniferous Mississippian Tournaisian Belgium WoRMS 1400085
  83. Atactotoechus verus
  84. (Duncan, 1939) Silurian Russia WoRMS 1410049
  85. Atactotoechus verus
    (Homonym)
  86. Yaroshinskaya, 1990 Silurian Russia WoRMS 1400086
  87. Atactotoechus winchelli
  88. (Ulrich, 1890) Devonian Givetian USA WoRMS 1410050

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.

Atactotoechus fruticosus; Bryozoans from the Wanakah Shale, Western NY at New York Paleontology. (Compiled by K. Wilson, from the State University of New York at Binghamton)


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Edited by Phil Bock
Modified on 24/6/2017
Modified on 15/5/2020 (Added WoRMS links)
This URL is http://bryozoa.net/trepostomatida/atactotoechidae/atactotoechus.html