Amplexopora Ulrich, 1882

Type species: Atactopora septosa Ulrich, 1879 (see Boardman 1960)

Synonyms Author Type species
Acanthotrypella Vinassa de Regny, 1921 Batostoma variabile Ulrich, 1890

This genus includes the species:

  1. Amplexopora ampla
    		2. Ulrich & Bassler, 1904 U. Ordovician USA WoRMS 1399636
  2. Amplexopora angusta
    		3. Astrova, 1965 M. Ordovician Russia ? WoRMS 1399637
  3. Amplexopora angustiformis
    		4. Pushkin, 1976 M. Ordovician Russia WoRMS 1399638
  4. Amplexopora arctica
    		5. Twenhofel, 1938 Ordovician Canada WoRMS 1399639
  5. Amplexopora bona
    		6. Modzalevskaya, 1977 L. Ordovician Russia WoRMS 1399640
  6. Amplexopora brownsportensis
    		7. Corneliussen & Perry, 1973 M. Silurian USA (Tennessee) WoRMS 1399641
  7. Amplexopora cingulata
    		8. Ulrich, 1882 Ordovician USA WoRMS 1399642
  8. Amplexopora columbiana
    		9. Ulrich & Bassler, 1904 U. Ordovician USA WoRMS 1399643
  9. Amplexopora convoluta
    		10. Bassler, 1932 Ordovician USA (Tennessee) WoRMS 1399644
  10. Amplexopora crassata
    		11. Liu, 1980 L/M. Devonian China WoRMS 1399645
  11. Amplexopora crassiparietum
    		12.  Ernst & Nakrem, 2015 Silurian Wenlock Norway WoRMS 1399646
  12. Amplexopora cylindracea
    		13. Ulrich & Bassler, 1904 U. Ordovician USA WoRMS 1399647
  13. Amplexopora discoidea
    		14. (Nicholson, 1874) U. Ordovician USA WoRMS 1409898
  14. Amplexopora? discoidea
    (homonym)
    		15. Owen, 1966 L. Carboniferous (Vis.) England WoRMS 1399648
  15. Amplexopora elongata
    		16. (Caley, 1936) U. Ordovician Canada WoRMS 1409899
  16. Amplexopora evae
    		17.  Ernst & Nakrem, 2015 Silurian Wenlock Norway WoRMS 1399649
  17. Amplexopora evenensis
    		18. Phillips Ross, 1965 Ordovician Caradoc=Sandbian-Katian England (Shropshire) WoRMS 1399650
  18. Amplexopora filiasa
    		19. (d'Orbigny, 1850) U. Ordovician USA WoRMS 1409900
  19. Amplexopora gigantea
    		20. Termier & Termier, 1971 U. Devonian Afghanistan WoRMS 1399651
  20. Amplexopora glengarria
    		21. Fritz, 1957 Ordovician Canada WoRMS 1399652
  21. Amplexopora glengarria shermanensis
    		22. Fritz, 1957 Ordovician Canada WoRMS 1414727
  22. Amplexopora? grandis
    		23. Bork & Perry, 1968 Ordovician USA WoRMS 1399653
  23. Amplexopora granulosa
    		24. Cummings & Galloway, 1913 Ordovician USA (Indiana) WoRMS 1399654
  24. Amplexopora inacifera
    		25. Kopajevich, 1984 U. Ordovician Mongolia WoRMS 1399655
  25. Amplexopora insularis
    		26. Astrova, 1965 M. Ordovician Russia ? WoRMS 1399656
  26. Amplexopora minnesotensis
    		27. Ulrich, 1893 U. Ordovician USA (Minnesota) WoRMS 1399657
  27. Amplexopora? minusinensis
    		28. Schoenmann, 1926 M. Devonian Russia (Tunguska) WoRMS 1399658
  28. Amplexopora multitabulata
    		29. Troedsson, 1929 U. Ordovician Greenland WoRMS 1399659
  29. Amplexopora obducta
    		30. Astrova, 1959 Silurian Russia ? WoRMS 1399660
  30. Amplexopora parva
    		31. Utgaard & Perry, 1964 U. Ordovician USA (Indiana, Ohio) WoRMS 1399661
  31. Amplexopora persimilis
    		32. Nickles, 1905 U. Ordovician USA WoRMS 1399662
  32. Amplexopora perversa
    		33. Caley, 1936 Ordovician Canada (Ontario) WoRMS 1399663
  33. Amplexopora petasiformis
    		34. (Nicholson, 1881) U. Ordovician USA (Ohio) WoRMS 1409901
  34. Amplexopora petasiformis welchi
    		35. (James, 1882) U. Ordovician USA (Ohio) WoRMS 1415122
  35. Amplexopora prantli
    		36. (Pouba, 1947) U. Ordovician Czech Rep. WoRMS 1409902
  36. Amplexopora pulchra
    		37. Troedsson, 1929 U. Ordovician Greenland WoRMS 1399664
  37. Amplexopora pumila
    		38. Cummings & Galloway, 1913 Ordovician USA (Indiana) WoRMS 1399665
  38. Amplexopora pustulosa
    		39. Ulrich, 1890 U. Ordovician USA (Ohio) WoRMS 1399666
  39. Amplexopora queenstownensis
    		40. Ross, 1961 Ordovician Australia (Tas.) WoRMS 1399667
  40. Amplexopora ramosa
    		41. Yaroshinskaya, 1990 Silurian Russia WoRMS 1399668
  41. Amplexopora robusta
    		42. Ulrich, 1882 U. Ordovician USA WoRMS 1399669
  42. Amplexopora septosa
    		43. (Ulrich, 1879) U. Ordovician USA WoRMS 1409903
  43. Amplexopora silurica
    		44. Astrova, 1970 L. Silurian Ukraine WoRMS 1399670
  44. Amplexopora similis
    		45. Astrova, 1957 U. Silurian (Wen.) Russia WoRMS 1399671
  45. Amplexopora simplicissima
    		46. Modzalevskaya, 1978 U. Silurian Russia WoRMS 1399672
  46. Amplexopora spinulosa
    		47. Ulrich, 1893 U. Ordovician USA, Canada WoRMS 1399673
  47. Amplexopora subaequata
    		48. (Ulrich, 1895) U. Ordovician USA (Minn.) WoRMS 1409904
  48. Amplexopora subseptosa
    		49. Modzalevskaya, 1979 U. Silurian Russia WoRMS 1399674
  49. Amplexopora superba
    		50. Foord, 1883 U. Ordovician USA, Canada WoRMS 1399675
  50. Amplexopora tezakensis
    		51. Termier & Termier, 1971 L. Permian Afghanistan WoRMS 1399676
  51. Amplexopora thomasi
    		52. Ross, 1963 Ordovician England WoRMS 1399677
  52. Amplexopora valentinae
    		53. Astrova, 1965 M. Ordovician Russia ? WoRMS 1399678
  53. Amplexopora variabilis
    		54. (Ulrich, 1890) U. Ordovician USA WoRMS 1409905

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.

Amplexopora at fossilworks.org.
Amplexopora tezakensis at fossilworks.org.
Amplexopora gigantea at fossilworks.org.

Amplexopora from Cincinnati region: at University of Georgia.
Amplexopora from Nashville region: at University of Georgia.

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Edited by Phil Bock
Modified on 3/3/2017
Modified on 11/5/2020 (Added WoRMS links)
This URL is http://bryozoa.net/trepostomatida/amplexoporidae/amplexopora.html