Laxifenestella Morozova, 1974

Type species: Fenestella sarytshevae Shulga- Nesterenko, 1951

This genus includes the species:

  1. Laxifenestella alexinensis
  2. (Schulga Nesterenko, 1951) Carboniferous Mississippian Viséan Russia also China WoRMS 1411723
  3. Laxifenestella benskiensis
  4. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Serpukhovian Russia Russian Platform WoRMS 1411724
  5. Laxifenestella beschevensiformis
  6. (Nikiforova, 1933) Carboniferous Pennsylvanian Bashkirian Ukraine, China WoRMS 1411725
  7. Laxifenestella beschevensis
  8. (Nikiforova, 1927) Carboniferous Mississippian Russia, China WoRMS 1411726
  9. Laxifenestella capillosa
  10. (Pocta, 1894) Early Devonian Pragian Czech Republic WoRMS 1411727
  11. Laxifenestella coniunctistyla
  12. Snyder, 1991 Carboniferous Mississippian Visean USA Illinois WoRMS 1404442
  13. Laxifenestella contracta
  14. Morozova, 1981 Permian Guadalupian Russia WoRMS 1404443
  15. Laxifenestella digitata
  16. (Prantl, 1932) Early Devonian Emsian Czech Republic WoRMS 1411728
  17. Laxifenestella dilimensis
  18. Morozova, 1981 Early Devonian Emsian Russia WoRMS 1404444
  19. Laxifenestella exserta
  20. (Laseron, 1918) Permian Australia WoRMS 1411729
  21. Laxifenestella firma
  22. Morozova, 1981 Permian Guadalupian Russia WoRMS 1404445
  23. Laxifenestella fluctuata
  24. Snyder, 1991 Carboniferous Mississippian Visean USA Illinois WoRMS 1404446
  25. Laxifenestella fundata
  26. Morozova, 1981 Permian Guadalupian Russia WoRMS 1404447
  27. Laxifenestella granulifera
  28. (Nekhoroshev, 1960) Devonian Russia WoRMS 1411730
  29. Laxifenestella juxtaserratula
  30. (Trizna, 1958) Carboniferous Mississippian Tournaisian Russia Kuznetsk Basin WoRMS 1411731
  31. Laxifenestella kondrovensis
  32. (Schulga-Nesterenko, 1951) U. Carboniferous Russia, China WoRMS 1411732
  33. Laxifenestella lahuseni
  34. (Stuckenberg, 1895) Permian Cisuralian Artinskian Russia, USA WoRMS 1411733
  35. Laxifenestella lucinensis
  36. (Schulga-Nesterenko, 1951) Carboniferous Pennsylvanian Moscovian Russia WoRMS 1411734
  37. Laxifenestella maculasimilis
  38. Snyder, 1991 Carboniferous Mississippian Visean USA Illinois WoRMS 1404448
  39. Laxifenestella microtuberculata
  40. (Nekhoroshev, 1960) Late Devonian Famennian Russia WoRMS 1411735
  41. Laxifenestella mstensis
  42. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Serpukhovian Russia Russian Platform WoRMS 1411736
  43. Laxifenestella oviferosa
  44. Reid, 2003 Permian Cisuralian Kungurian Australia NSW WoRMS 1404449
  45. Laxifenestella parabenskiensis
  46. Morozova, 1981 Permian Cisuralian Kungurian Russia WoRMS 1404450
  47. Laxifenestella pareniensis
  48. Morozova, 1981 Carboniferous Mississippian Visean-Serpukhovian Russia WoRMS 1404451
  49. Laxifenestella protvensis
  50. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Serpukhovian Russia WoRMS 1411737
  51. Laxifenestella protvensis pristina
  52. (Trizna, 1961) Carboniferous Mississippian Visean Russia WoRMS 1415164
  53. Laxifenestella pseudocingulata
  54. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Viséan Russia Russian Platform WoRMS 1411738
  55. Laxifenestella quasiinfidelis
  56. Morozova, 1981 Carboniferous Mississippian Serpukhovian Russia WoRMS 1404452
  57. Laxifenestella sarytschevae
  58. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Serpukhovian Russia WoRMS 1411739
  59. Laxifenestella serpukhovensis
  60. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Serpukhovian Russia Russian Platform WoRMS 1411740
  61. Laxifenestella snyderi
  62. Gilmour & McColloch, 1995 Carboniferous USA Montana WoRMS 1404453
  63. Laxifenestella subbenskiensis
  64. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Viséan Russia WoRMS 1411741
  65. Laxifenestella tatianae
  66. (Schulga-Nesterenko, 1951) Carboniferous Mississippian Serpukhovian Russia Russian Platform WoRMS 1411742
  67. Laxifenestella tikhii
  68. (Morozova, 1955) Carboniferous Mississippian Viséan Ukraine Donets Basin WoRMS 1411743

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. Thanks to Andrej Ernst for correction!


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Edited by Phil Bock
Modified on 24/6/2017
Modified on 1/7/2017 (lapsus correction)
Modified on 6/6/2020 (Added WoRMS links)
This URL is http://bryozoa.net/fenestrida/fenestellidae/laxifenestella.html