Semicoscinium Prout, 1859

Type species: Semicoscinium rhomboideum Prout, 1859

Synonyms Author Type Species
Carinopora Nicholson, 1874 Carinopora hindei Nicholson, 1874
Cryptopora Nicholson, 1874 Cryptopora mirabilis Nicholson, 1874

This genus includes the species:

  1. Semicoscinium acmeum
  2. (Hall, 1876) Silurian Wenlockian USA Indiana
  3. Semicoscinium altaicum
  4. Nekhoroshev, 1938 Devonian Frasnian Russia?
  5. Semicoscinium alticlavatum
  6. Kopaevich, 1983 Devonian Emsian-Frasnian Russia?
  7. Semicoscinium amurense
  8. Modzalevskaya & Nekhoroshev, 1965 Early Devonian Russia?
  9. Semicoscinium amurensiformis
  10. Yaroshinskaya, 1968 Devonian Eifelian Russia?
  11. Semicoscinium angerlyki
  12. Nekhoroshev, 1926 Devonian Givetian Russia Altai
  13. Semicoscinium approximatum
  14. Deiss, 1932 Devonian Givetian USA Michigan
  15. Semicoscinium balkhashensis
  16. Troizkaya, 1968 Devonian Givetian Russia?
  17. Semicoscinium balticum
  18. (Hennig, 1905) Silurian Wenlockian Sweden Gotland
  19. Semicoscinium biimbricatum
  20. (Hall, 1881) Devonian Givetian USA Indiana
  21. Semicoscinium billigerum
  22. Waschurova, 1964 Early Devonian Russia?
  23. Semicoscinium biserrulatum
  24. (Hall, 1881) Devonian Givetian USA Indiana
  25. Semicoscinium clavatum
  26. Kopaevich, 1975 Silurian Wenlockian-Pridolian Estonia, Gotland
  27. Semicoscinium cleis
  28. (Hall, 1879) Devonian Lochkovian USA New York
  29. Semicoscinium colombiensis
  30. McNair, 1940 Devonian Emsian? Colombia
  31. Semicoscinium coronis
  32. (Hall, 1879) Devonian Lochkovian USA
  33. Semicoscinium crenulatum
  34. Waschurova, 1964 Early Devonian Russia?
  35. Semicoscinium curvibasalis
  36. Nekhoroshev, 1948 Devonian Eifelian Russia?
  37. Semicoscinium davidsoni
  38. (Nicholson, 1875) Devonian Givetian Canada
  39. Semicoscinium delicatum
  40. Krasnopeeva, 1935 Devonian Frasnian Russia? Altai, China
  41. Semicoscinium dentatum
  42. Krasnopeeva, 1935 Devonian Russia? Altai
  43. Semicoscinium discreta
  44. (Prantl, 1932) Devonian Emsian Czech Rep.
  45. Semicoscinium dushanensis
  46. Yang & Xia, 1976 Middle Devonian China
  47. Semicoscinium eriense
  48. Prout, 1860 ?Devonian USA
  49. Semicoscinium excelsum
  50. Waschurova, 1964 Early Devonian Russia?
  51. Semicoscinium exornatum
  52. (Hall, 1884) Devonian Givetian USA
  53. Semicoscinium firmum
  54. Liu, 1976 Middle Devonian China
  55. Semicoscinium flabellum
  56. McNair, 1942 Devonian Givetian USA
  57. Semicoscinium flexuosum
  58. Deiss, 1932 Devonian Givetian USA Michigan
  59. Semicoscinium flexuosum
    (Homonym)
  60. Liu, 1980 Late Silurian China
  61. Semicoscinium fundatum
  62. Troizkaya, 1968 Devonian Frasnian Russia?
  63. Semicoscinium glabrum
  64. Troizkaya, 1975 Lower Carboniferous Tournaisianan Russia?, Kazakhstan
  65. Semicoscinium graniferum
  66. (Hall, 1881) Devonian Emsian USA
  67. Semicoscinium hindei
  68. (Nicholson, 1874) Devonian Emsian Canada
  69. Semicoscinium humiliclavatum
  70. Kopaevich, 1983 Devonian Emsian-Frasnian Russia?
  71. Semicoscinium inflexum
  72. (Hall, 1884) Devonian Givetian USA
  73. Semicoscinium interruptum
  74. (Hall, 1881) Devonian Givetian USA Indiana
  75. Semicoscinium jarushevskyi
  76. Orlovski, 1961 Devonian Lochkovian Russia?
  77. Semicoscinium kirinense
  78. Yang, 1956 Devonian Frasnian China
  79. Semicoscinium latijuncturum
  80. (Hall, 1881) Devonian Givetian USA Indiana
  81. Semicoscinium lilicum
  82. Orlovski, 1961 Devonian Lochkovian Russia?
  83. Semicoscinium lunulatum
  84. (Hall, 1881) Devonian Givetian USA Indiana
  85. Semicoscinium magnum
  86. Waschurova, 1964 Early Devonian Russia?
  87. Semicoscinium megafenestrula
  88. Yang, 1956 Devonian Givetian China
  89. Semicoscinium membranaceum
  90. (Phillips, 1836) Carboniferous Mississippian Viséan England
  91. Semicoscinium milleri
  92. (Lonsdale, 1839) Silurian Wenlockian England
  93. Semicoscinium minutum
  94. McNair, 1940 Devonian Emsian? Colombia
  95. Semicoscinium minutum
    (Homonym)
  96. Nekhorosheva, 1988 Late Silurian Tajikistan
  97. Semicoscinium mirabile
  98. (Nicholson, 1874) Devonian Emsian USA
  99. Semicoscinium neimongolense
  100. Liu, 1976 Early Devonian China
  101. Semicoscinium nodosum
  102. Nekhoroshev, 1977 Devonian Famennian Russia?
  103. Semicoscinium nodulosum
  104. Yang & Xia, 1976 Middle Devonian China
  105. Semicoscinium opimum
  106. Liu, 1976 Middle Devonian China
  107. Semicoscinium ordovicium
  108. Kiepura, 1962 Ordovician Poland (erratic)
  109. Semicoscinium ovicellatum
  110. Troizkaya, 1975 Lower Carboniferous Tournaisian Russia, Kazakhstan
  111. Semicoscinium parvicarinatum
  112. Morozova, 1961 Devonian Eifelian Russia?
  113. Semicoscinium perelegantulum
  114. (Plamenskaya, 1991) Devonian Pragian-Emsian Kazakhstan
  115. Semicoscinium permarginatum
  116. (Hall, 1881) Devonian Givetian USA Indiana
  117. Semicoscinium planodorsatum
  118. Ulrich, 1886 Devonian Givetian USA Indiana
  119. Semicoscinium planum
  120. Ulrich & Bassler, 1913 Silurian-Devonian USA Pennsylvania
  121. Semicoscinium? portentosum
  122. Plamenskaya, 1991 Devonian Lochkovian Kazakhstan
  123. Semicoscinium praeintermedium
  124. Troizkaya, 1968 Devonian Famennian Russia?
  125. Semicoscinium praestriatum
  126. Nekhorosheva, 1961 Devonian Russia?
  127. Semicoscinium pravum
  128. Troizkaya, 1968 Devonian Givetian Russia?
  129. Semicoscinium pretiosum
  130. Bassler, 1927 Silurian Llandovery Canada
  131. Semicoscinium rackovskii
  132. Nekhoroshev, 1926 Middle Devonian/ Frasnian Russia?
  133. Semicoscinium reticulatum
  134. Liu, 1980 Middle Devonian China
  135. Semicoscinium rhombicum
  136. Ulrich, 1890 Devonian Givetian USA, Russia
  137. Semicoscinium rhombicum altaicum
  138. Krasnopeeva, 1935 Middle Devonian Givetian? Russia?
  139. Semicoscinium rhombicum obliquum
  140. Deiss, 1932 Devonian Givetian USA Michigan
  141. Semicoscinium rhomboideum
  142. Prout, 1859 M. Devonian USA (Indiana)
  143. Semicoscinium robustum
    (Status?)
  144. Krasnopeeva, 1935 Devonian Givetian, Frasnian Russia?
  145. Semicoscinium robustum rhombiformis
    (Status?)
  146. Krasnopeeva, 1935 Devonian, (USSR, Altai);
  147. Semicoscinium semiretis
  148. Astrova, 1959 Silurian Ludlovian Russia Tuva
  149. Semicoscinium semirotundum
  150. (Hall, 1881) Devonian Givetian USA Indiana
  151. Semicoscinium simmetricum
  152. Waschurova, 1964 Early Devonian Russia?
  153. Semicoscinium speciosum
  154. Waschurova, 1964 Early Devonian Russia?
  155. Semicoscinium striatum
  156. Nekhoroshev, 1948 Devonian Eifelian Russia?
  157. Semicoscinium striatum distinctum
  158. Nekhoroshev, 1948 Devonian Frasnian Russia?
  159. Semicoscinium subacta
  160. (Pocta, 1894) Devonian Pragian Czech Rep.
  161. Semicoscinium subminutum
  162. Yang & Xia, 1976 Middle Devonian China
  163. Semicoscinium subtortile
  164. (Hall, 1884) Devonian Givetian USA New York
  165. Semicoscinium tenuiceps
  166. (Hall, 1852) Silurian Wenlockian USA New York, Canada
  167. Semicoscinium thyene
  168. (Hall, 1879) Devonian Lochkovian USA New York
  169. Semicoscinium thyene michiganense
  170. Deiss, 1932 Devonian Givetian USA Michigan
  171. Semicoscinium thyene sinensis
  172. Yang, 1956 Devonian Givetian China
  173. Semicoscinium tortum
  174. (Hall, 1883) Devonian Eifelian USA Indiana
  175. Semicoscinium tuberculatum
  176. Prout, 1859 Devonian Givetian USA Indiana
  177. Semicoscinium ubensis
  178. Nekhoroshev, 1948 Devonian Eifelian? Russia?
  179. Semicoscinium vallatum
  180. Crockford, 1942 Middle? Devonian Australia NSW

Semicoscinium species
From Spain, Photo by Juan Suares Andres.

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.


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Edited by Phil Bock
Modified on 28/10/2015
Modified on 7/11/2017 (Added S. megafenestrula, S.)
This URL is http://bryozoa.net/fenestrida/semicosciniidae/semicoscinium.html