Foraminifera taxon details

Sigmomorphina Cushman & Ozawa, 1928

Sigmomorphina yokoyamai (Cushman & Ozawa, 1928)
Sigmomorphina yokoyamai (Cushman & Ozawa, 1928)

415980  (urn:lsid:marinespecies.org:taxname:415980)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Nodosariata (Class)
  7. Nodosariana (Subclass)
  8. Polymorphinida (Order)
  9. Polymorphinina (Suborder)
  10. Polymorphinoidea (Superfamily)
  11. Polymorphinidae (Family)
  12. Polymorphininae (Subfamily)
  13. Sigmomorphina (Genus)
accepted
Genus
Sigmomorpha (Sigmomorphina) Cushman & Ozawa, 1928 · unaccepted (Opinion of Cushman & Ozawa (1930)...)  
Opinion of Cushman & Ozawa (1930) nom. trans. ex subgenus
Sigmomorphina (Sigmomorphinoides) Rouvillois, 1960 · unaccepted (Opinion of Loeblich & Tappan, 1987)

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  1. Species Sigmomorphina alabamensis Cushman & Ponton, 1932 †
  2. Species Sigmomorphina aliceae Cushman & Ozawa, 1930 †
  3. Species Sigmomorphina apiculata Le Calvez, 1950 †
  4. Species Sigmomorphina basistriata Zheng, 1979
  5. Species Sigmomorphina batesfordensis Parr & Collins, 1937 †
  6. Species Sigmomorphina beaglensis Loeblich & Tappan, 1994
  7. Species Sigmomorphina bombasta Haynes, 1958 †
  8. Species Sigmomorphina borealis Saidova, 1975
  9. Species Sigmomorphina brotzeni Hofker, 1957 †
  10. Species Sigmomorphina chapmani (Heron-Allen & Earland, 1924) †
  11. Species Sigmomorphina chileana Todd & Kniker, 1952 †
  12. Species Sigmomorphina crassa (Roemer, 1838) †
  13. Species Sigmomorphina cubensis Cushman & Bermúdez, 1937 †
  14. Species Sigmomorphina disparilis McCulloch, 1977
  15. Species Sigmomorphina dissimilis McCulloch, 1977
  16. Species Sigmomorphina elongata Kseneva, 2013 †
  17. Species Sigmomorphina ezoensis Kaiho, 1984 †
  18. Species Sigmomorphina fenestrata Kuzina in Voloshinova et al., 1970 †
  19. Species Sigmomorphina flintii (Cushman, 1923)
  20. Species Sigmomorphina floridana Cole, 1942 †
  21. Species Sigmomorphina foliiformis E. Ivanova, 1970 †
  22. Species Sigmomorphina frondiculariformis (Galloway & Wissler, 1927) †
  23. Species Sigmomorphina gallowayi Cushman & Ozawa, 1930
  24. Species Sigmomorphina guttula Fuchs, 1970 †
  25. Species Sigmomorphina haeusleri Parr & Collins, 1937 †
  26. Species Sigmomorphina hokkaidoensis Asano, 1938 †
  27. Species Sigmomorphina jacksonensis (Cushman, 1926) †
  28. Species Sigmomorphina karpatica Kuzina, 1973 †
  29. Species Sigmomorphina kotoi Cushman & Ozawa, 1930
  30. Species Sigmomorphina kronenburgae Visser, 1951 †
  31. Species Sigmomorphina kunradensis Hofker, 1963 †
  32. Species Sigmomorphina kuromatunaiensis Asano, 1938 †
  33. Species Sigmomorphina lacrimosa Vella, 1957
  34. Species Sigmomorphina lamarcki Cushman & Ozawa, 1930 †
  35. Species Sigmomorphina lautenschlaegerae Kuzina in Voloshinova et al., 1970 †
  36. Species Sigmomorphina longa Spirina, 1984 †
  37. Species Sigmomorphina lornensis Hornibrook, 1961 †
  38. Species Sigmomorphina macella McCulloch, 1977
  39. Species Sigmomorphina marylandica Cushman, 1948 †
  40. Species Sigmomorphina mindenensis Howe, 1939 †
  41. Species Sigmomorphina nagaoi Asano, 1938 †
  42. Species Sigmomorphina neocomiensis Sztejn, 1957 †
  43. Species Sigmomorphina nevifera Dorsey, 1948 †
  44. Species Sigmomorphina nonnulla McCulloch, 1977
  45. Species Sigmomorphina notoensis Asano, 1951 †
  46. Species Sigmomorphina nuttalli Cushman & Ozawa, 1930 †
  47. Species Sigmomorphina nysti (Reuss, 1863) †
  48. Species Sigmomorphina obesa Hornibrook, 1961 †
  49. Species Sigmomorphina ozawai (Hada, 1931)
  50. Species Sigmomorphina parisiensis Rouvillois, 1960 †
  51. Species Sigmomorphina pauperata (Terquem, 1878)
  52. Species Sigmomorphina pearceyi Cushman & Ozawa, 1930
  53. Species Sigmomorphina pernaeformis (Stache, 1864) †
  54. Species Sigmomorphina polyphysalis Accordi, 1951 †
  55. Species Sigmomorphina pseudoregularis (Cushman & Thomas, 1929) †
  56. Species Sigmomorphina pseudoschencki Rau, 1951 †
  57. Species Sigmomorphina pulchra Todd, 1952 †
  58. Species Sigmomorphina pusilla McCulloch, 1977
  59. Species Sigmomorphina reedi Cushman & Laiming, 1931 †
  60. Species Sigmomorphina regularis (Münster, 1838) †
  61. Species Sigmomorphina rhomboidalis Vella, 1957
  62. Species Sigmomorphina sawanensis (Cushman & Ozawa, 1929) †
  63. Species Sigmomorphina schencki Cushman & Ozawa, 1930 †
  64. Species Sigmomorphina schwageri (Karrer, 1877) †
  65. Species Sigmomorphina semitecta (Reuss, 1867)
  66. Species Sigmomorphina setanaensis Asano, 1938 †
  67. Species Sigmomorphina sidebottomi Le Calvez, 1958
  68. Species Sigmomorphina sissoni McCulloch, 1977
  69. Species Sigmomorphina soldadoensis Cushman & Renz, 1942 †
  70. Species Sigmomorphina soluta Brotzen, 1948 †
  71. Species Sigmomorphina sporadica Haynes, 1958 †
  72. Species Sigmomorphina subcircularis Zheng, 1979
  73. Species Sigmomorphina subregularis Howchin & Parr, 1938 †
  74. Species Sigmomorphina suspecta Kuzina in Voloshinova et al., 1970 †
  75. Species Sigmomorphina taimyrica E. Ivanova, 1970 †
  76. Species Sigmomorphina terquemiana (Fornasini, 1900)
  77. Species Sigmomorphina torta (Galloway & Wissler, 1927) †
  78. Species Sigmomorphina translucida Camacho, 1954 †
  79. Species Sigmomorphina trinitatensis Cushman & Ozawa, 1930 †
  80. Species Sigmomorphina undulata Rau, 1948 †
  81. Species Sigmomorphina undulosa (Terquem, 1878)
  82. Species Sigmomorphina variabilis Kuzina, 1971 †
  83. Species Sigmomorphina vaughani Cushman & Ozawa, 1930 †
  84. Species Sigmomorphina voloshinovae Spirina, 1984 †
  85. Species Sigmomorphina wilcoxensis Cushman & Ponton, 1932 †
  86. Species Sigmomorphina wynyardensis Parr & Collins, 1937 †
  87. Species Sigmomorphina yokoyamai (Cushman & Ozawa, 1928)
  88. Subgenus Sigmomorphina (Sigmomorphinoides) Rouvillois, 1960 accepted as Sigmomorphina Cushman & Ozawa, 1928 (Opinion of Loeblich & Tappan, 1987)
    1. Species Sigmomorphina (Sigmomorphinoides) parisiensis Rouvillois, 1960 † accepted as Sigmomorphina parisiensis Rouvillois, 1960 † (Unaccepted genus Opinion of Loeblich &Tappan (1987))
  89. Species Sigmomorphina amygdaloides (Terquem, 1878) † accepted as Sigmomorphina terquemiana (Fornasini, 1900) (unaccepted > junior homonym)
  90. Species Sigmomorphina bornemanni Cushman & Ozawa, 1930 † accepted as Polymorphina dilatata Reuss, 1851 † (Invalid nomen novum P. dilatata Reuss, 1851 is not preoccupied by P. dilatata d'Orbigny, 1826 = nom. nud. [valid name: 1852])
  91. Species Sigmomorphina concava (Williamson, 1858) accepted as Webbinella concava (Williamson, 1858)
  92. Species Sigmomorphina elongatus Kseneva, 2013 † accepted as Sigmomorphina elongata Kseneva, 2013 † (unaccepted > incorrect grammatical agreement of specific epithet, Genus is feminine)
  93. Species Sigmomorphina inovroclaviensis Bielecka & Pożaryski, 1954 † accepted as Eoguttulina inovroclaviensis (Bielecka & Pożaryski, 1954) † (Opinion of Lloyd (1962), Dain (1972), Groiss (1993))
  94. Species Sigmomorphina pearceyi Cushman & Ozawa Em. Loeb. & Tappan, 1953 † accepted as Sigmomorphina pearceyi Cushman & Ozawa, 1930
  95. Species Sigmomorphina sadoensis Cushman & Ozawa, 1928 accepted as Guttulina sadoensis (Cushman & Ozawa, 1928) (Opinion of Cushman and Ozawa (1930))
  96. Species Sigmomorphina subulata Chapman & Parr, 1937 accepted as Laryngosigma subulata (Chapman & Parr, 1937)
  97. Species Sigmomorphina trilocularis (Bagg, 1912) accepted as Laryngosigma trilocularis (Bagg, 1912) (unaccepted > superseded combination, Opinion of Riveiros and Patterson (2008))
  98. Species Sigmomorphina urasimaensis Asano, 1939 (unaccepted > nomen nudum, According to Nomura (1981))
  99. Species Sigmomorphina williamsoni (Terquem, 1878) accepted as Laryngosigma williamsoni (Terquem, 1878)
marine, brackish, fresh, terrestrial
recent + fossil
feminine
Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf [details] Available for editors  PDF available [request]

(of Sigmomorpha (Sigmomorphina) Cushman & Ozawa, 1928) Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf
page(s): p. 18 [details] Available for editors  PDF available [request]
Diagnosis Test elongate ovate, tapering to the aperture, slightly compressed, base rounded, chambers added in a biserial sigmoid...  
Diagnosis Test elongate ovate, tapering to the aperture, slightly compressed, base rounded, chambers added in a biserial sigmoid series in planes slightly less than 180¡ apart, chambers broad, low, extending proximally at the sides of the test nearly to the base, sutures depressed; wall calcareous, finely perforate, radial in structure, surface smooth to finely striate longitudinally; aperture terminal, radiate. U. Paleocene (Thanetian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Sigmomorphina Cushman & Ozawa, 1928. Accessed at: http://marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=415980 on 2025-04-02
Date
action
by
2009-09-23 14:01:30Z
created
db_admin
2010-06-24 06:48:16Z
changed
Hayward, Bruce W.
2014-04-16 08:37:27Z
changed
Hayward, Bruce W.
2021-04-05 12:25:26Z
changed
Le Coze, François

original description Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf [details] Available for editors  PDF available [request]

original description (of Sigmomorphina (Sigmomorphinoides) Rouvillois, 1960) Rouvillois, A. (1960). Le Thanétien du Bassin de Paris (étude hydrogéologique et micropaléontologique). <em>Mémoires du Muséum national d'Histoire naturelle, Sér. C – Sciences de la Terre.</em> 8: 1-151., available online at https://www.biodiversitylibrary.org/page/58208449 [details] 

original description (of Sigmomorpha (Sigmomorphina) Cushman & Ozawa, 1928) Cushman, J. A.; Ozawa, Y. (1928). An outline of a revision of the Polymorphinidae. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 4(1): 13-21., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/4cclfr1.pdf
page(s): p. 18 [details] Available for editors  PDF available [request]

original description (of Polymorphina (Sigmomorphina) Makiyama & Nakagawa, 1941) Makiyama, J.; Nakagawa, T. (1941). Pleistocene Foraminifera from Sima, Mie Prefecture. <em>The Journal of the Geological Society of Japan.</em> 48(572): 239-243., available online at https://doi.org/10.5575/geosoc.48.239 [details] Available for editors  PDF available [request]

additional source Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors  PDF available [request]
From editor or global species database
Diagnosis Test elongate ovate, tapering to the aperture, slightly compressed, base rounded, chambers added in a biserial sigmoid series in planes slightly less than 180¡ apart, chambers broad, low, extending proximally at the sides of the test nearly to the base, sutures depressed; wall calcareous, finely perforate, radial in structure, surface smooth to finely striate longitudinally; aperture terminal, radiate. U. Paleocene (Thanetian) to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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Sigmomorphina yokoyamai (Cushman & Ozawa, 1928)
Sigmomorphina yokoyamai (Cushman & Ozawa, 1928)
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