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Foraminifera taxon details

Pseudoschwagerina Dunbar & Skinner, 1936 †

Schwagerina uddeni Beede & Kniker, 1924
Schwagerina uddeni Beede & Kniker, 1924

721861  (urn:lsid:marinespecies.org:taxname:721861)

  1. Biota
  2. Chromista (Kingdom)
  3. Harosa (Subkingdom)
  4. Rhizaria (Infrakingdom)
  5. Foraminifera (Phylum)
  6. Fusulinata † (Class)
  7. Fusulinana † (Subclass)
  8. Fusulinida † (Order)
  9. Schwagerinoidea † (Superfamily)
  10. Triticitidae † (Family)
  11. Pseudoschwagerininae † (Subfamily)
  12. Pseudoschwagerina † (Genus)
accepted
Genus
Erkina Okan, 1981 † · unaccepted (Subjective junior synonym in...)  
Subjective junior synonym in opinion of Loeblich & Tappan, 1987
Parazellia Rauzer-Chernousova, 1961 † · unaccepted (Subjective junior synonym in...)  
Subjective junior synonym in opinion of Loeblich & Tappan, 1987

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  1. Species Pseudoschwagerina afghanensis Leven, 1971 †
  2. Species Pseudoschwagerina aksuensis Da in Da & Sun, 1983 †
  3. Species Pseudoschwagerina aktijubensis Rauzer-Chernousova, 1949 †
  4. Species Pseudoschwagerina alacranensis Ross & Ross, 2003 †
  5. Species Pseudoschwagerina aluqiensis Han, 1975 †
  6. Species Pseudoschwagerina ankarensis (Okan, 1981) †
  7. Species Pseudoschwagerina antis Nikitina, 1986 †
  8. Species Pseudoschwagerina arta Thompson & Hazzard, 1946 †
  9. Species Pseudoschwagerina ayacuchensis Roberts, 1949 †
  10. Species Pseudoschwagerina baichengensis Sun in Da & Sun, 1983 †
  11. Species Pseudoschwagerina batangensis Zhang, 1982 †
  12. Species Pseudoschwagerina beedei Dunbar & Skinner, 1937 †
  13. Species Pseudoschwagerina belcheri Thorsteinsson, 1960 †
  14. Species Pseudoschwagerina broggii Roberts, 1949 †
  15. Species Pseudoschwagerina californica Skinner & Wilde, 1965 †
  16. Species Pseudoschwagerina ciwuensis Zhang, 1982 †
  17. Species Pseudoschwagerina contorta Lloyd, 1963 †
  18. Species Pseudoschwagerina crassispira Wang & Qin, 1982 †
  19. Species Pseudoschwagerina dahinganlingensis Han, 1980 †
  20. Species Pseudoschwagerina dallmusi Thompson & Miller, 1949 †
  21. Species Pseudoschwagerina dorbignyi Dunbar & Newell, 1946 †
  22. Species Pseudoschwagerina ellipsoidalis Zhang, 1982 †
  23. Species Pseudoschwagerina elliptica Sun in Da & Sun, 1983 †
  24. Species Pseudoschwagerina elliptica Chen, Yang, Wang & Zhang, 1991 † (accepted > unreplaced junior homonym, Primary junior homonym of Pseudoschwagerina elliptica Sun in Da & Sun, 1983)
  25. Species Pseudoschwagerina elongata Ross & Ross, 2003 †
  26. Species Pseudoschwagerina epios Xie, 1982 †
  27. Species Pseudoschwagerina extensa Kahler & Kahler, 1937 †
  28. Species Pseudoschwagerina extensofluxa Wilde, 2006 †
  29. Species Pseudoschwagerina fabula Wilde, 2006 †
  30. Species Pseudoschwagerina farcimiformis Xie, 1982 †
  31. Species Pseudoschwagerina fluxuosa Wilde, 2006 †
  32. Species Pseudoschwagerina fornicata Xie, 1982 †
  33. Species Pseudoschwagerina fusiformis Da in Da & Sun, 1983 †
  34. Species Pseudoschwagerina fuxianensis Han, 1980 †
  35. Species Pseudoschwagerina gadukensis Leven & Yarahmadzahi, 2020 †
  36. Species Pseudoschwagerina geiseri Williams, 1963 †
  37. Species Pseudoschwagerina gerontica Dunbar & Skinner, 1937 †
  38. Species Pseudoschwagerina globosa Kobayashi & Altiner, 2008 †
  39. Species Pseudoschwagerina grandis Wilde, 2006 †
  40. Species Pseudoschwagerina huabeiensis Zhang & Xia, 1985 †
  41. Species Pseudoschwagerina huecoensis Ross & Ross, 2003 †
  42. Species Pseudoschwagerina hunanensis Lin, Pan & Meng, 1979 †
  43. Species Pseudoschwagerina inexplorata Leven & Shcherbovich, 1978 †
  44. Species Pseudoschwagerina intermedia Rauzer-Chernousova, 1949 †
  45. Species Pseudoschwagerina kanmerai Sada, 1964 †
  46. Species Pseudoschwagerina kaspiensis Izotova, 1980 †
  47. Species Pseudoschwagerina katoi Choi, 1973 †
  48. Species Pseudoschwagerina kozlowskii Dunbar & Newell, 1946 †
  49. Species Pseudoschwagerina laohutaiensis Sun in Da & Sun, 1983 †
  50. Species Pseudoschwagerina linwuensis Zhou, 1977 †
  51. Species Pseudoschwagerina longlinensis Xia & Li, 1986 †
  52. Species Pseudoschwagerina macrochomata Han, 1975 †
  53. Species Pseudoschwagerina matura Konovalova, 1991 †
  54. Species Pseudoschwagerina minuta Chang, 1963 †
  55. Species Pseudoschwagerina minuta Izotova, 1980 † (accepted > unreplaced junior homonym, Primary junior homonym of Pseudoschwagerina minuta Chang, 1963)
  56. Species Pseudoschwagerina minutaeformis Da in Da & Sun, 1983 †
  57. Species Pseudoschwagerina monstrata Bensh, 1962 †
  58. Species Pseudoschwagerina montanensis Frenzel & Mundorff, 1942 †
  59. Species Pseudoschwagerina morbosa Solovieva in Pavlova et al., 1991 †
  60. Species Pseudoschwagerina morsei Needham, 1937 †
  61. Species Pseudoschwagerina mucronata Han, 1975 †
  62. Species Pseudoschwagerina muongthensis (Deprat, 1915) †
  63. Species Pseudoschwagerina nanjingensis Qian, 1982 †
  64. Species Pseudoschwagerina needhami Thompson, 1954 †
  65. Species Pseudoschwagerina neotruncata Shi, 2009 †
  66. Species Pseudoschwagerina ovata Da in Da & Sun, 1983 †
  67. Species Pseudoschwagerina ozguli Kobayashi & Altiner, 2008 †
  68. Species Pseudoschwagerina parabeedei Ross, 1963 †
  69. Species Pseudoschwagerina paraborealis Han, 1975 †
  70. Species Pseudoschwagerina parasphaerica Chang, 1963 †
  71. Species Pseudoschwagerina portalensis Sabins & Ross, 1963 †
  72. Species Pseudoschwagerina pretexana Wilde, 2006 †
  73. Species Pseudoschwagerina pseudoaequalis Anosova, 1964 †
  74. Species Pseudoschwagerina rhodesi Thompson, 1954 †
  75. Species Pseudoschwagerina rhombiformis Nikitina, 1986 †
  76. Species Pseudoschwagerina rhomboides Miklukho-Maklay, 1949 †
  77. Species Pseudoschwagerina robusta (Meek, 1864) †
  78. Species Pseudoschwagerina roeseleri Thompson & Hazzard, 1946 †
  79. Species Pseudoschwagerina ryozenensis Kobayashi, 2009 †
  80. Species Pseudoschwagerina samegaiensis Huzimoto, 1941 †
  81. Species Pseudoschwagerina shantsynensis Solovieva in Pavlova et al., 1991 †
  82. Species Pseudoschwagerina simulata Wilde, 2006 †
  83. Species Pseudoschwagerina skinneri Sada & Danner, 1992 †
  84. Species Pseudoschwagerina skinneri Wilde, 2006 † (accepted > unreplaced junior homonym, Primary junior homonym of Pseudoschwagerina skinneri Sada & Danner, 1992)
  85. Species Pseudoschwagerina subconvexa Shi, 2009 †
  86. Species Pseudoschwagerina subrotelaris Da in Da & Sun, 1983 †
  87. Species Pseudoschwagerina taiensis Toriyama, 1944 †
  88. Species Pseudoschwagerina toriyamai Igo, 1972 †
  89. Species Pseudoschwagerina truncata Rauzer-Chernousova, 1949 †
  90. Species Pseudoschwagerina tumidosa Ross, 1959 †
  91. Species Pseudoschwagerina uber Thompson & Hazzard, 1946 †
  92. Species Pseudoschwagerina uddeni (Beede & Kniker, 1924) †
  93. Species Pseudoschwagerina velebitica Kochansky-Devidé, 1959 †
  94. Species Pseudoschwagerina vilcanotensis Roberts, 1949 †
  95. Species Pseudoschwagerina wongwenhaoi (Lee, 1927) †
  96. Species Pseudoschwagerina xichangica Zhang, 1982 †
  97. Species Pseudoschwagerina xinjiangensis Sun in Da & Sun, 1983 †
  98. Subgenus Pseudoschwagerina (Occidentoschwagerina) Rauzer-Chernousova et al., 1979 † accepted as Occidentoschwagerina Miklukho-Maklay, 1959 † (Opinion of Loeblich & Tappan, 1987 Nomen translatum)
  99. Subgenus Pseudoschwagerina (Robustoschwagerina) Igo, 1964 † accepted as Robustoschwagerina Miklukho-Maklay, 1959 †
    1. Species Pseudoschwagerina (Robustoschwagerina) hidensis Igo, 1964 † accepted as Robustoschwagerina hidensis (Igo, 1964) † (Opinion of Kahler and Kahler (1966))
  100. Subgenus Pseudoschwagerina (Zellia) Kahler & Kahler, 1937 † accepted as Zellia Kahler & Kahler, 1937 † (Opinion of Morikawa (1955) Nomen translatum)
    1. Species Pseudoschwagerina (Zellia) galatea Ciry, 1943 † accepted as Zellia galatea (Ciry, 1943) †
    2. Species Pseudoschwagerina (Zellia) heritschi Kahler & Kahler, 1937 † accepted as Zellia heritschi (Kahler & Kahler, 1937) † (Type species of Zellia)
    3. Species Pseudoschwagerina (Zellia) nunosei Hanzawa, 1939 † accepted as Zellia nunosei (Hanzawa, 1939) † (Opinion of Leven (2009))
  101. Species Pseudoschwagerina aequalis Kahler & Kahler, 1937 † accepted as Alpinoschwagerina aequalis (Kahler & Kahler, 1937) † (Opinion of Bensh (1972))
  102. Species Pseudoschwagerina alpina Kahler & Kahler, 1941 † accepted as Occidentoschwagerina alpina (Kahler & Kahler, 1941) †
  103. Species Pseudoschwagerina amedaei (Deprat, 1915) † accepted as Zellia amedaei (Deprat, 1915) †
  104. Species Pseudoschwagerina borealis (Shcherbovich, 1949) † accepted as Sphaeroschwagerina borealis (Shcherbovich, 1949) † (unaccepted > superseded combination)
  105. Species Pseudoschwagerina carniolica Kahler & Kahler, 1937 † accepted as Sphaeroschwagerina carniolica (Kahler & Kahler, 1937) † (Opinion of Isakova (1996))
  106. Species Pseudoschwagerina cheni Kahler & Kahler, 1941 † accepted as Occidentoschwagerina cheni (Kahler & Kahler, 1941) † (Opinion of Kahler and Kahler (1966))
  107. Species Pseudoschwagerina citriformis Kahler & Kahler, 1941 † accepted as Schwagerina citriformis (Kahler & Kahler, 1941) † accepted as Alpinoschwagerina citriformis (Kahler & Kahler, 1941) † (Opinion of Kahler and Kahler (1966))
  108. Species Pseudoschwagerina confinii Kahler & Kahler, 1937 † accepted as Alpinoschwagerina confinii (Kahler & Kahler, 1937) † (Opinion of Bensh (1972))
  109. Species Pseudoschwagerina convexa Thompson, 1954 † accepted as Stewartina convexa (Thompson, 1954) † (unaccepted > superseded combination, Opinion of Stevens and Stone (2007))
  110. Species Pseudoschwagerina elegans Kahler & Kahler, 1941 † accepted as Schwagerina elegans (Kahler & Kahler, 1941) † accepted as Sphaeroschwagerina elegans (Kahler & Kahler, 1941) †
  111. Species Pseudoschwagerina fluxa Li, 1977 † accepted as Robustoschwagerina fluxa (Li, 1977) † (Opinion of Shi et al. (2012))
  112. Species Pseudoschwagerina fragilis Ciry, 1943 † accepted as Schwagerina fragilis (Ciry, 1943) † accepted as Sphaeroschwagerina fragilis (Ciry, 1943) † (Opinion of Kahler and Kahler (1966))
  113. Species Pseudoschwagerina fusiformis (Krotow, 1888) accepted as Sphaeroschwagerina fusiformis (Krotow, 1888) † (unaccepted > superseded combination)
  114. Species Pseudoschwagerina fusulinoides (Schellwien, 1898) † accepted as Occidentoschwagerina fusulinoides (Schellwien, 1898) † (Type species of Occidentoschwagerina)
  115. Species Pseudoschwagerina geyeri Kahler & Kahler, 1938 † accepted as Robustoschwagerina geyeri (Kahler & Kahler, 1938) † (Opinion of Rauzer-Chernousova (1961), Kahler and Kahler (1966))
  116. Species Pseudoschwagerina glomerosa (Schwager, 1883) † accepted as Sphaeroschwagerina glomerosa (Schwager, 1883) †
  117. Species Pseudoschwagerina grinnelli Thorsteinsson, 1960 † accepted as Daixina grinnelli (Thorsteinsson, 1960) † (Opinion of Kahler and Kahler (1966))
  118. Species Pseudoschwagerina huabeiensis Zhang & Xia in Rui & Hou, 1987 † accepted as Pseudoschwagerina huabeiensis Zhang & Xia, 1985 † (Described earlier)
  119. Species Pseudoschwagerina ishimbajica Rauzer-Chernousova, 1949 † accepted as Eozellia ishimbajica (Rauzer-Chernousova, 1949) †
  120. Species Pseudoschwagerina lata Kahler & Kahler, 1941 † accepted as Sphaeroschwagerina lata (Kahler & Kahler, 1941) †
  121. Species Pseudoschwagerina leei Kahler & Kahler, 1941 † accepted as Occidentoschwagerina leei (Kahler & Kahler, 1941) †
  122. Species Pseudoschwagerina maclayi (Bensh, 1972) † accepted as Alpinoschwagerina maclayi Bensh, 1972 † (unaccepted > superseded combination)
  123. Species Pseudoschwagerina meranginensis Thompson, 1936 † accepted as Schwagerina meranginensis (Thompson, 1936) † accepted as Sphaeroschwagerina meranginensis (Thompson, 1936) † (Opinion of Rozovskaya (1975))
  124. Species Pseudoschwagerina miharanoensis Akagi, 1958 † accepted as Eozellia miharanoensis (Akagi, 1958) †
  125. Species Pseudoschwagerina minatoi Kanmera, 1958 † accepted as Alpinoschwagerina minatoi (Kanmera, 1958) † accepted as Carbonoschwagerina minatoi (Kanmera, 1958) † (unaccepted > superseded combination, Opinion of Bensh (1972))
  126. Species Pseudoschwagerina moelleri Dutkevich, 1937 † accepted as Schwagerina moelleri Rauzer-Chernousova, 1936 † accepted as Sphaeroschwagerina moelleri (Rauzer-Chernousova, 1936) † (Junior objective synonym Ellis and Messina (1950))
  127. Species Pseudoschwagerina morikawai Igo, 1957 † accepted as Carbonoschwagerina morikawai (Igo, 1957) † (Type species of Carbonoschwagerina)
  128. Species Pseudoschwagerina multispira (Thompson & Hazzard, 1946) † accepted as Stewartina multispira (Thompson & Hazzard, 1946) †
  129. Species Pseudoschwagerina nakazawai Nogami, 1961 † accepted as Carbonoschwagerina nakazawai (Nogami, 1961) † (unaccepted > superseded combination, Opnion of Kobayashi (2017))
  130. Species Pseudoschwagerina nitida Kahler & Kahler, 1937 † accepted as Alpinoschwagerina nitida (Kahler & Kahler, 1937) † accepted as Likharevites nitidus (Kahler & Kahler, 1937) † (unaccepted > superseded combination, Opinion of Bensh (1972))
  131. Species Pseudoschwagerina nucleolata Ciry, 1943 † accepted as Robustoschwagerina nucleolata (Ciry, 1943) † (Opinion of Rauzer-Chernousova (1961), Kahler and Kahler (1966), Vachard et al. (1993))
  132. Species Pseudoschwagerina orientale Huzimoto, 1937 † accepted as Sphaeroschwagerina orientalis (Huzimoto, 1937) † (Opinion of Rozovskaya (1975))
  133. Species Pseudoschwagerina parauddeni Miklukho-Maklay, 1956 † (unaccepted > nomen nudum)
  134. Species Pseudoschwagerina plicatula Kochansky-Devidé, 1959 † accepted as Schwagerina plicatula (Kochansky-Devidé, 1959) † accepted as Sphaeroschwagerina plicatula (Kochansky-Devidé, 1959) † (Opinion of Kahler and Kahler (1966))
  135. Species Pseudoschwagerina primigena Rauzer-Chernousova, 1949 † accepted as Eozellia primigena (Rauzer-Chernousova, 1949) † (Type species of Eozellia)
  136. Species Pseudoschwagerina pulchra Kahler & Kahler, 1937 † accepted as Schwagerina pulchra (Kahler & Kahler, 1937) † accepted as Sphaeroschwagerina pulchra (Kahler & Kahler, 1937) †
  137. Species Pseudoschwagerina regularis Ciry, 1943 † accepted as Robustoschwagerina regularis (Ciry, 1943) † (Opinion of Rauzer-Chernousova (1961), Kahler and Kahler (1966))
  138. Species Pseudoschwagerina robusta (Meek) em. Thompson & Wheeler, 1946 † accepted as Pseudoschwagerina robusta (Meek, 1864) †
  139. Species Pseudoschwagerina rotundata (Bensh, 1972) † accepted as Alpinoschwagerina rotundata Bensh, 1972 † (unaccepted > superseded combination)
  140. Species Pseudoschwagerina saigusai Nogami, 1961 † accepted as Schwagerina saigusai (Nogami, 1961) †
  141. Species Pseudoschwagerina schellwieni Yabe in Hanzawa, 1939 † accepted as Robustoschwagerina schellwieni (Yabe in Hanzawa, 1939) † (Opinion of Igo (1964) as Pseudoschwagerina (Robustoschwagerina) schellwieni)
  142. Species Pseudoschwagerina simplex Volozhanina, 1962 † accepted as Eozellia simplex (Volozhanina, 1962) †
  143. Species Pseudoschwagerina sphaerica (Shcherbovich, 1949) † accepted as Sphaeroschwagerina sphaerica (Shcherbovich, 1949) † (unaccepted > superseded combination)
  144. Species Pseudoschwagerina stanislavi Dunbar, 1953 † accepted as Robustoschwagerina stanislavi (Dunbar, 1953) † (Opinion of Kahler and Kahler (1966))
  145. Species Pseudoschwagerina subrotunda Ciry, 1943 † accepted as Sphaeroschwagerina subrotunda (Ciry, 1943) †
  146. Species Pseudoschwagerina subsphaerica Nogami, 1961 † accepted as Robustoschwagerina subsphaerica (Nogami, 1961) † accepted as Alpinoschwagerina subsphaerica (Nogami, 1961) † (unaccepted > superseded combination, Opinion of Yang and Hao (1991))
  147. Species Pseudoschwagerina texana Dunbar & Skinner, 1937 † accepted as Stewartina texana (Dunbar & Skinner, 1937) † (unaccepted > superseded combination, Opinion of Stevens and Stone (2007))
  148. Species Pseudoschwagerina tianshanensis Chang, 1963 † accepted as Paraschwagerina tianshanensis (Chang, 1963) † (Opinion of Leven (1993))
  149. Species Pseudoschwagerina tinvenkiangi (Lee, 1927) † accepted as Paraschwagerina tinvenkiangi (Lee, 1927) † accepted as Likharevites tinvenkiangi (Lee, 1927) † (unaccepted > superseded combination)
  150. Species Pseudoschwagerina tumida (Likharev, 1934) † accepted as Robustoschwagerina tumida (Likharev, 1934) † (Type species of Robustoschwagerina)
  151. Species Pseudoschwagerina tumidiformis Miklukho-Maklay, 1949 † accepted as Robustoschwagerina tumidiformis (Miklukho-Maklay, 1949) † (Opinion of Rauzer-Chernousova (1961), Kahler and Kahler (1966))
  152. Species Pseudoschwagerina tumidosus Ross, 1959 † accepted as Pseudoschwagerina tumidosa Ross, 1959 † (Opinion of Kahler and Kahler (1966))
  153. Species Pseudoschwagerina turbida Kahler & Kahler, 1937 † accepted as Alpinoschwagerina turbida (Kahler & Kahler, 1937) † (unaccepted > superseded combination, Opinion of Bensh (1972))
  154. Species Pseudoschwagerina turkestanica (Bensh, 1972) † accepted as Alpinoschwagerina turkestanica Bensh, 1972 † (unaccepted > superseded combination)
  155. Species Pseudoschwagerina zhongzanica Zhang, 1982 † accepted as Sphaeroschwagerina zhongzanica (Zhang, 1982) † (unaccepted > superseded combination, Opinion of Leven (1993))
marine, brackish, fresh, terrestrial
fossil only
feminine
Dunbar, C. O.; Skinner, J. W. (1936). Schwagerina versus Pseudoschwagerina and Paraschwagerina. <em>Journal of Paleontology.</em> 10: 83–91.
page(s): p. 89 [details] Available for editors  PDF available [request]
Diagnosis Test subspherical to robustly fusiform, large proloculus followed by closely coiled inner two to five volutions that form a...  
Diagnosis Test subspherical to robustly fusiform, large proloculus followed by closely coiled inner two to five volutions that form a compact juvenarium, later whorls high and strongly inflated but final whorl again of reduced height, septa plane to weakly and irregularly fluted near their base, folds of adjacent septa widely spaced and not in contact; wall of tectum and keriotheca, a single low median tunnel, chomata distinct in juvenarium, rudimentary or absent from inflated whorls. L. Permian (Asselian-Sakmarian) to M. Permian (Kungurian); USSR; Turkey; Yugoslavia; China; Japan; Viet Nam; North America; South America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Pseudoschwagerina Dunbar & Skinner, 1936 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721861 on 2025-05-19
Date
action
by
2013-03-08 13:53:47Z
created
Hayward, Bruce W.
2017-12-13 10:40:41Z
changed
Le Coze, François
2018-06-08 15:40:39Z
changed
Le Coze, François

original description Dunbar, C. O.; Skinner, J. W. (1936). Schwagerina versus Pseudoschwagerina and Paraschwagerina. <em>Journal of Paleontology.</em> 10: 83–91.
page(s): p. 89 [details] Available for editors  PDF available [request]

original description (of Parazellia Rauzer-Chernousova, 1961 †) Rauzer-Chernousova, D. M. (1961). Ревизия швагерин с близкими родами и граница карбона и перми - Revision of Schwagerina and related genera and the Carboniferous-Permian limit. <em>Академия наук СССР Вопросы микропалеонтологии - Academy of Sciences USSR Questions of Micropaleontology.</em> 4[1960]: 3-32., available online at http://www.ginras.ru/library/pdf/04_1960_voprosy_mikropaleontologii.pdf
page(s): p. 9 [details] Available for editors  PDF available [request]

original description (of Erkina Okan, 1981 †) Okan, Y. (1981). A new fusulinid genus (Erkina) from Elmadag region. <em>Türkiye Kurumu Jeoloji Bülten - Bulletin of the Geological Society of Turkey.</em> 24: 67-74., available online at http://www.jmo.org.tr/resimler/ekler/afd521d77158e02_ek.pdf
page(s): p. 68 [details] Available for editors  PDF available [request]

basis of record 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 subspherical to robustly fusiform, large proloculus followed by closely coiled inner two to five volutions that form a compact juvenarium, later whorls high and strongly inflated but final whorl again of reduced height, septa plane to weakly and irregularly fluted near their base, folds of adjacent septa widely spaced and not in contact; wall of tectum and keriotheca, a single low median tunnel, chomata distinct in juvenarium, rudimentary or absent from inflated whorls. L. Permian (Asselian-Sakmarian) to M. Permian (Kungurian); USSR; Turkey; Yugoslavia; China; Japan; Viet Nam; North America; South America. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
    Definitions

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From editor or global species database
Schwagerina uddeni Beede & Kniker, 1924
Schwagerina uddeni Beede & Kniker, 1924
Image from typetaxon
Schwagerina uddeni Beede & Kniker, 1924
Schwagerina uddeni Beede & Kniker, 1924
Image from typetaxon
Schwagerina uddeni Beede & Kniker, 1924
Schwagerina uddeni Beede & Kniker, 1924
Image from typetaxon
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