Foraminifera taxon details

Pseudoendothyra Mikhailov, 1939 †

721760  (urn:lsid:marinespecies.org:taxname:721760)

accepted
Genus
Parastaffella Rauzer-Chernousova, 1948 † · unaccepted (Opinion of Loeblich & Tappan,...)  
Opinion of Loeblich & Tappan, 1987 Typonym of Pseudoendothyra
Pseudoendothyra (Parastaffella) Poyarkov & Skvortsov, 1979 † · unaccepted (Opinion of Loeblich & Tappan, 1987)
Shouguania Lin, 1981 † · unaccepted (Subjective junior synonym Opinion...)  
Subjective junior synonym Opinion of Hance et al. (2011)

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  1. Species Pseudoendothyra abrupta Rozovskaya, 1975 †
  2. Species Pseudoendothyra afflientia (Durkina, 1959) †
  3. Species Pseudoendothyra angulata (Rauzer-Chernousova, 1948) †
  4. Species Pseudoendothyra arcuata (Durkina, 1959) †
  5. Species Pseudoendothyra arta Rumyantseva, 1974 †
  6. Species Pseudoendothyra artiensis Baryshnikov, 1982 †
  7. Species Pseudoendothyra artusa (Wan in Wan et al., 1963) †
  8. Species Pseudoendothyra averinensa Postoyalko, 1975 †
  9. Species Pseudoendothyra bainensa Postoyalko, 1975 †
  10. Species Pseudoendothyra bella Rozovskaya, 1963 †
  11. Species Pseudoendothyra biconvexa (Golubtsov, 1957) †
  12. Species Pseudoendothyra britishensis Ross, 1967 †
  13. Species Pseudoendothyra camphana Saurin, 1970 †
  14. Species Pseudoendothyra candida (Ganelina, 1956) †
  15. Species Pseudoendothyra cantabrica (van Ginkel, 1965) †
  16. Species Pseudoendothyra carbonica (Durkina, 1959) †
  17. Species Pseudoendothyra carbonita Lebedeva, 1966 †
  18. Species Pseudoendothyra carinata Postoyalko, 1975 †
  19. Species Pseudoendothyra composita (Dutkevich, 1951) †
  20. Species Pseudoendothyra compressa Grozdilova, 1966 †
  21. Species Pseudoendothyra concinna (Shlykova, 1951) †
  22. Species Pseudoendothyra constricta Bogush & Yuferev, 1962 †
  23. Species Pseudoendothyra constricta Igo, Ueno & Sashida, 1993 †
  24. Species Pseudoendothyra continens Rozovskaya, 1963 †
  25. Species Pseudoendothyra corpulenta (Grozdilova & Lebedeva, 1950) †
  26. Species Pseudoendothyra crassa Rozovskaya, 1963 †
  27. Species Pseudoendothyra cuboides (Rauzer-Chernousova & Dalmatskaya, 1954) †
  28. Species Pseudoendothyra dagmarae (Dutkevich, 1934) †
  29. Species Pseudoendothyra dagmaraeformis Saurin, 1970 †
  30. Species Pseudoendothyra dalaensis Zhang, Zhou & Sheng, 2010 †
  31. Species Pseudoendothyra dayingensis Zhang, Rui, Wang & Li, 1988 †
  32. Species Pseudoendothyra deformica (Grozdilova & Lebedeva, 1950) †
  33. Species Pseudoendothyra delicata Rozovskaya, 1975 †
  34. Species Pseudoendothyra directa Rozovskaya, 1963 †
  35. Species Pseudoendothyra dobrynini (Durkina, 1959) †
  36. Species Pseudoendothyra dualis Rumyantseva, 1974 †
  37. Species Pseudoendothyra ellesmerensis Lin, Ross & Nassichuk, 1991 †
  38. Species Pseudoendothyra excellensa Chen, Yang, Wang & Zhang, 1991 †
  39. Species Pseudoendothyra excessa Nie & Song, 1983 †
  40. Species Pseudoendothyra expleta Pronina, 1963 †
  41. Species Pseudoendothyra formosa Zavyalova, 1971 †
  42. Species Pseudoendothyra fraudulenta (Rauzer-Chernousova, 1949) †
  43. Species Pseudoendothyra fromageti Saurin, 1970 †
  44. Species Pseudoendothyra glabera (Wan in Wan et al., 1963) †
  45. Species Pseudoendothyra globosa Rozovskaya, 1963 †
  46. Species Pseudoendothyra gracilis Sosnina, 1976 †
  47. Species Pseudoendothyra guangdongensis Lin, 1981 †
  48. Species Pseudoendothyra heteromorpha Bogush, 1963 †
  49. Species Pseudoendothyra illustria (Vissarionova, 1948) †
  50. Species Pseudoendothyra indistincta Reitlinger, 1977 †
  51. Species Pseudoendothyra inepta Lin, 1981 †
  52. Species Pseudoendothyra inoptata (Grozdilova & Lebedeva, 1954) †
  53. Species Pseudoendothyra instabilis Melnikova, 1977 †
  54. Species Pseudoendothyra intermedia (Shlykova, 1951) †
  55. Species Pseudoendothyra ivanovi (Dutkevich, 1934) †
  56. Species Pseudoendothyra jiangyouensis Chang, 1964 †
  57. Species Pseudoendothyra juventa (Durkina, 1959) †
  58. Species Pseudoendothyra juxta (Durkina, 1959) †
  59. Species Pseudoendothyra keelensis Ross, 1967 †
  60. Species Pseudoendothyra keltmensis (Rauzer-Chernousova, 1949) †
  61. Species Pseudoendothyra kerka (Durkina, 1959) †
  62. Species Pseudoendothyra konovalovae Grozdilova, 1966 †
  63. Species Pseudoendothyra kremenskensis Rozovskaya, 1963 †
  64. Species Pseudoendothyra laotiana Saurin, 1970 †
  65. Species Pseudoendothyra laxa Sun in Ding et al., 1987 †
  66. Species Pseudoendothyra lenticularis (Golubtsov, 1957) †
  67. Species Pseudoendothyra longa Rumyantseva, 1974 †
  68. Species Pseudoendothyra luminosa (Ganelina, 1956) †
  69. Species Pseudoendothyra mathildae (Dutkevich, 1934) †
  70. Species Pseudoendothyra mikhailovi Rauzer-Chernousova, 1985 †
  71. Species Pseudoendothyra mirabilis (Rauzer-Chernousova, 1951) †
  72. Species Pseudoendothyra modaoshiensis Zhang, Zhou & Sheng, 2010 †
  73. Species Pseudoendothyra moderata (Durkina, 1959) †
  74. Species Pseudoendothyra nautiliformis (Durkina, 1959) †
  75. Species Pseudoendothyra nielseni (Ross & Dunbar, 1962) †
  76. Species Pseudoendothyra nilkaensis Zhang & Sun, 1985 †
  77. Species Pseudoendothyra ninghuaensis Li & Hong, 2003 †
  78. Species Pseudoendothyra nodus (Durkina, 1959) †
  79. Species Pseudoendothyra norma Lin, 1981 †
  80. Species Pseudoendothyra notialis Lin, 1981 †
  81. Species Pseudoendothyra ohioensis Hoare & Sturgeon, 1994 †
  82. Species Pseudoendothyra oidema Lin, 1981 †
  83. Species Pseudoendothyra ornata (Durkina, 1959) †
  84. Species Pseudoendothyra ovata Lin, 1981 †
  85. Species Pseudoendothyra parasphaerica Reitlinger, 1963 †
  86. Species Pseudoendothyra paucivoluta Saurin, 1970 †
  87. Species Pseudoendothyra pingdingshanensis L. Wang, 1981 †
  88. Species Pseudoendothyra poststruvei (Rauzer-Chernousova, 1951) †
  89. Species Pseudoendothyra probata (Durkina, 1959) †
  90. Species Pseudoendothyra profusulinellaeformis Baryshnikov, 1982 †
  91. Species Pseudoendothyra propinqua (Vissarionova, 1948) †
  92. Species Pseudoendothyra pseudoaffixa Ektova, 1976 †
  93. Species Pseudoendothyra pseudoumbonata Chen J.R., 1978 †
  94. Species Pseudoendothyra qianxiensis Zhang, 1974 †
  95. Species Pseudoendothyra raja (Grozdilova & Lebedeva, 1954) †
  96. Species Pseudoendothyra rhomboidea Skvortsov, 1965  †
  97. Species Pseudoendothyra robusta Rumyantseva, 1974 †
  98. Species Pseudoendothyra rotunda Ektova, 1976 †
  99. Species Pseudoendothyra sagittaria (Shlykova, 1951) †
  100. Species Pseudoendothyra schlykovae (Durkina, 1959) †
  101. Species Pseudoendothyra singulare Postoyalko, 1990 †
  102. Species Pseudoendothyra songpanensis Chen J.R., 1978 †
  103. Species Pseudoendothyra spectata (Durkina, 1959) †
  104. Species Pseudoendothyra staffelliformis Hallett, 1971 †
  105. Species Pseudoendothyra struvii (Möller, 1879) †
  106. Species Pseudoendothyra sublimis (Shlykova, 1951) †
  107. Species Pseudoendothyra suppressa (Shlykova, 1951) †
  108. Species Pseudoendothyra tchernjaevae (Grozdilova & Lebedeva, 1954) †
  109. Species Pseudoendothyra tummida Pronina, 1963 †
  110. Species Pseudoendothyra umbilicata (Colani, 1924) †
  111. Species Pseudoendothyra umbo Rozovskaya, 1963 †
  112. Species Pseudoendothyra uraimica (Ivanova, 2000) †
  113. Species Pseudoendothyra utkaensa Postoyalko, 1990 †
  114. Species Pseudoendothyra variabilis (Rauzer-Chernousova, 1951) †
  115. Species Pseudoendothyra vischerensis (Grozdilova & Lebedeva, 1954) †
  116. Species Pseudoendothyra vissarionovae Sosnina, 1976 †
  117. Species Pseudoendothyra volimiensis (Grozdilova & Lebedeva, 1954) †
  118. Species Pseudoendothyra vytchegda (Durkina, 1959) †
  119. Species Pseudoendothyra wanwantouensis Zhang, 1974 †
  120. Species Pseudoendothyra wenshanensis Chen, Yang, Wang & Zhang, 1991 †
  121. Subgenus Pseudoendothyra (Eoparastaffella) Vdovenko, 1964 † accepted as Eoparastaffella Vdovenko, 1954 † (Opinion of Loeblich & Tappan, 1987 Nomen translatum)
    1. Species Pseudoendothyra (Eoparastaffella) primaeva Poyarkov in Poyarkov & Skvortsov, 1979 †
    2. Species Pseudoendothyra (Eoparastaffella) regularis Poyarkov in Poyarkov & Skvortsov, 1979 †
    3. Species Pseudoendothyra (Eoparastaffella) verna Poyarkov in Poyarkov & Skvortsov, 1979 †
    4. Species Pseudoendothyra (Eoparastaffella) simplex (Vdovenko, 1954) † accepted as Pseudoendothyra simplex (Vdovenko, 1954) † accepted as Eoparastaffella simplex (Vdovenko, 1954) †
  122. Subgenus Pseudoendothyra (Palaeostaffella) Liêm, 1966 † accepted as Palaeostaffella Liêm, 1966 † (Opinion of Loeblich &Tappan (1987) nomen translatum)
    1. Species Pseudoendothyra (Palaeostaffella) evoluta Liêm, 1967 †
    2. Species Pseudoendothyra (Palaeostaffella) gronlandica Liêm, 1967 †
    3. Species Pseudoendothyra (Palaeostaffella) pseudoglobosa Liêm, 1967 †
    4. Species Pseudoendothyra (Palaeostaffella) powwowensis (Thompson, 1948) † accepted as Staffella powwowensis Thompson, 1948 †
  123. Subgenus Pseudoendothyra (Parastaffella) Poyarkov & Skvortsov, 1979 † accepted as Pseudoendothyra Mikhailov, 1939 † (Opinion of Loeblich & Tappan, 1987)
  124. Subgenus Pseudoendothyra (Volgella) Reitlinger, 1977 † accepted as Volgella Reitlinger, 1977 † (Nomen translatum)
    1. Species Pseudoendothyra (Volgella) orbiculata Melnikova, 1977 † accepted as Volgella orbiculata (Melnikova, 1977) † (Type species of Volgella)
  125. Species Pseudoendothyra affixa (Grozdilova & Lebedeva, 1954) † accepted as Reitlingerina affixa (Grozdilova & Lebedeva, 1954) † (unaccepted > superseded combination, Opinion of Kobayashi and Vachard (2022))
  126. Species Pseudoendothyra bona Rozovskaya, 1963 † accepted as Anderssonites bona (Rozovskaya, 1963) † (Opinion of Syomina et al. (1987))
  127. Species Pseudoendothyra bradyi (Möller, 1878) † accepted as Reitlingerina bradyi (Möller, 1878) †
  128. Species Pseudoendothyra carinata Rumyantseva, 1974 † accepted as Reitlingerina carinata (Rumyantseva, 1974) † (Opinion of Rauzer-Chernousova (1985))
  129. Species Pseudoendothyra carmenesensis (van Ginkel, 1965) † accepted as Reitlingerina carmenesensis (van Ginkel, 1965) † (Opinion of Rauzer-Chernousova (1985), Vachard (2019) pers. comm.)
  130. Species Pseudoendothyra conspicua Rozovskaya, 1963 † accepted as Reitlingerina conspicua (Rozovskaya, 1963) † (Opinion of Rauzer-Chernousova (1985) [as R. 'conspiqua'])
  131. Species Pseudoendothyra dafengensis Zhang & Li, 1987 † accepted as Endothyranopsis (Reitlingeropsis) dafengensis (Zhang & Li, 1987) † (Opinion of Hance et al. (2011))
  132. Species Pseudoendothyra densa Rozovskaya, 1963 † accepted as Reitlingerina densa (Rozovskaya, 1963) † (Opinion of Rauzer-Chernousova (1985))
  133. Species Pseudoendothyra ermakiensis (Lebedeva, 1954) † accepted as Eoendothyranopsis ermakiensis (Lebedeva, 1954) †
  134. Species Pseudoendothyra expansa (Thompson, 1947) † accepted as Staffella expansa Thompson, 1947 † (Opinion of Kahler and Kahler (1966))
  135. Species Pseudoendothyra florigena Pronina, 1963 † accepted as Eoparastaffellina florigena (Pronina, 1963) † (Opinion of Vachard and Arefifard (2015))
  136. Species Pseudoendothyra fountaini (Dunbar & Skinner, 1937) † accepted as Staffella fountaini Dunbar & Skinner, 1937 † (Opinion of Kahler and Kahler (1966))
  137. Species Pseudoendothyra georgii (Kalmykova, 1972) † accepted as Praemisellina georgii Kalmykova, 1972 † (unaccepted > superseded combination)
  138. Species Pseudoendothyra grandis (Putrya, 1956) † accepted as Parastaffella grandis Putrya, 1956 † accepted as Reitlingerina grandis (Putrya, 1956) † (Opinion of Vachard (2018) pers. com.)
  139. Species Pseudoendothyra holmensis (Ross & Dunbar, 1962) † accepted as Reitlingerina holmensis (Ross & Dunbar, 1962) † (Opinion of Rauzer-Chernousova (1985))
  140. Species Pseudoendothyra jazvensis (Grozdilova & Lebedeva, 1954) † accepted as Reitlingerina jazvensis (Grozdilova & Lebedeva, 1954) † (Opinion of Rauzer-Chernousova (1985))
  141. Species Pseudoendothyra kyrtajolis (Durkina, 1959) † accepted as Reitlingerina kyrtajolis (Durkina, 1959) † (Opinion of Rauzer-Chernousova (1985))
  142. Species Pseudoendothyra lacunosa (Dunbar & Skinner, 1937) † accepted as Staffella lacunosa Dunbar & Skinner, 1937 † (Opinion of Kahler and Kahler (1966))
  143. Species Pseudoendothyra lata (Grozdilova & Lebedeva, 1950) † accepted as Reitlingerina lata (Grozdilova & Lebedeva, 1950) † (Opinion of Rauzer-Chernousova (1985))
  144. Species Pseudoendothyra leei (Dutkevich, 1934) † accepted as Staffella leei Dutkevich, 1934 † (Opinion of Kahler and Kahler (1966))
  145. Species Pseudoendothyra moelleri (Ozawa, 1925) † accepted as Palaeostaffella moelleri (Ozawa, 1925) †
  146. Species Pseudoendothyra musashiensis Kobayashi, 1994 † accepted as Reitlingerina musashiensis (Kobayashi, 1994) † (unaccepted > superseded combination, Opinion of Kobayashi and Vachard (2022))
  147. Species Pseudoendothyra obiniouensis Leven, 1970 † accepted as Reitlingerina obiniouensis (Leven, 1970) † (Opinion of Rauzer-Chernousova (1985))
  148. Species Pseudoendothyra orbiculata Melnikova, 1977 † accepted as Volgella orbiculata (Melnikova, 1977) † (unaccepted > superseded combination)
  149. Species Pseudoendothyra ozawainellaeformis Grozdilova, 1966 † accepted as Reitlingerina ozawainellaeformis (Grozdilova, 1966) † (Opinion of Rauzer-Chernousova (1985))
  150. Species Pseudoendothyra plummeri (Thompson, 1947) † accepted as Reitlingerina plummeri (Thompson, 1947) † (Opinion of Rauzer-Chernousova (1985), Vachard et al. (2013))
  151. Species Pseudoendothyra poliaxica (Liêm, 1976) † accepted as Staffelloides poliaxicus (Liêm, 1976) † (unaccepted > superseded combination)
  152. Species Pseudoendothyra postrhomboides Grozdilova, 1966 † accepted as Reitlingerina postrhomboides (Grozdilova, 1966) † (Opinion of Rauzer-Chernousova (1985))
  153. Species Pseudoendothyra preobrajenskyi (Dutkevich, 1934) † accepted as Reitlingerina preobrajenskyi (Dutkevich, 1934) † (Opinion of Rauzer-Chernousova (1985))
  154. Species Pseudoendothyra pritonensis (Grozdilova & Lebedeva, 1954) † accepted as Reitlingerina pritonensis (Grozdilova & Lebedeva, 1954) † (Opinion of Rauzer-Chernousova (1985))
  155. Species Pseudoendothyra pseudosphaeroidea (Dutkevich, 1934) † accepted as Parastaffelloides pseudosphaeroidea (Dutkevich, 1934) †
  156. Species Pseudoendothyra rezwoi Bogush, 1963 † accepted as Reitlingerina rezwoi (Bogush, 1963) † (Opinion of Rauzer-Chernousova (1985) [as R. 'rezvoi'])
  157. Species Pseudoendothyra simplex (Vdovenko, 1954) † accepted as Eoparastaffella simplex (Vdovenko, 1954) † (Reinstated genus)
  158. Species Pseudoendothyra subglobosa (Vdovenko, 1971) † accepted as Eoparastaffellina subglobosa (Vdovenko, 1971) † (unaccepted > superseded combination)
  159. Species Pseudoendothyra subrhomboides (Rauzer-Chernousova, 1951) † accepted as Reitlingerina subrhomboides (Rauzer-Chernousova, 1951) † (Opinion of Rauzer-Chernousova (1985))
  160. Species Pseudoendothyra tachtavica Rumyantseva, 1974 † accepted as Reitlingerina tachtavica (Rumyantseva, 1974) † (Opinion of Rauzer-Chernousova (1985))
  161. Species Pseudoendothyra timanica (Rauzer-Chernousova, 1951) † accepted as Reitlingerina timanica (Rauzer-Chernousova, 1951) † (Opinion of Rauzer-Chernousova (1985))
  162. Species Pseudoendothyra umbonata (Rauzer-Chernousova, 1951) † accepted as Reitlingerina umbonata (Rauzer-Chernousova, 1951) † (Opinion of Rauzer-Chernousova (1985))
  163. Species Pseudoendothyra vlerki (van Ginkel, 1965) † accepted as Reitlingerina vlerki (van Ginkel, 1965) † (Opinion of Rauzer-Chernousova (1985))
  164. Species Pseudoendothyra yokoyamai (Sada, 1972) † accepted as Reitlingerina yokoyamai (Sada, 1972) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
feminine
Mikhailov, A. V. (1939). К характеристике родов Нижнекаменноугольных фораминифер территорики СССР. Нижнекаменноугольные отложения Северо-западного крыла Подмосковного бассейна - On the characteristics of the genera of the Early Carboniferous foraminifers in the territory of the USSR. In: Maliavkin, S. F. (ed.) The Lower Carboniferous deposits of the North-Western limb of Moscow Basin. <em>ГОНТИ - Symposium n° 3 of the Leningrad geological administration.</em> 3: 47–62 (Russian with English summary).
page(s): pp. 54, 60 [details]  Available for editors  PDF available [request] 
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2021). World Foraminifera Database. Pseudoendothyra Mikhailov, 1939 †. Accessed at: http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721760 on 2024-04-18
Date
action
by
2013-03-08 13:53:47Z
created
2017-11-01 21:14:22Z
changed
2017-11-03 16:47:28Z
changed
2017-12-28 14:37:53Z
changed
2018-02-21 10:34:47Z
changed

original description Mikhailov, A. V. (1939). К характеристике родов Нижнекаменноугольных фораминифер территорики СССР. Нижнекаменноугольные отложения Северо-западного крыла Подмосковного бассейна - On the characteristics of the genera of the Early Carboniferous foraminifers in the territory of the USSR. In: Maliavkin, S. F. (ed.) The Lower Carboniferous deposits of the North-Western limb of Moscow Basin. <em>ГОНТИ - Symposium n° 3 of the Leningrad geological administration.</em> 3: 47–62 (Russian with English summary).
page(s): pp. 54, 60 [details]  Available for editors  PDF available [request] 

original description  (of Shouguania Lin, 1981 †) Lin, J. (1981). The Early Carboniferous Foraminifera in Guangdong and Hunan and their stratigraphical significance. <em>Bulletin of the Yichang Institute of Geology and Mineral Resources, Special Issue.</em> 1-41.
page(s): p. 27 [details]   

original description  (of Parastaffella Rauzer-Chernousova, 1948 †) Rauzer-Chernousova, D. M. (1948). Материалы к фауне фораминифер каменноугольных отложений Центрального Казахстана-Contributions to the foraminiferal fauna of the Carboniferous deposits of central Kazakhstan. <em>Академия наук СССР Труды ИГН-Academy of Sciences USSR Proceedings Insitute of Geological Sciences.</em> v. 66, ser. geol. no. 21: 1-28.
page(s): pp. 13-14 [details]  Available for editors  PDF available [request] 

original description  (of Pseudoendothyra (Parastaffella) Poyarkov & Skvortsov, 1979 †) Poyarkov, B. V.; Skvortsov, V. P. (1979). О методике выделения локазпиболей и локабизон (на примере нижнего карбона Тянь-Шаня) - On methodological segregation of local epiboles and local biozones (exemplified by the Early Carboniferous of Tien Shan). In: Paleontologiya i stratigrafiya Dalnego Vostoka (Palaeontology and stratigraphy of Far East). <em>Akademiya Nauk SSR Dalnevostochnyi Nauchnyi Tsentr, Dalnevostochnyi Geologicheskii Institut, Vladivostok.</em> 5-27., available online at http://books.google.com/books/about?id=EK9hDwAAQBAJ [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 free, lenticular to subspherical, planispiral or with slight change in coiling axis in the early whorls, involute, septa plane; wall of tectum, diaphanotheca, and inner and outer tectoria, supplementary deposits adjacent to the aperture but do not form continuous chomata. L. Carboniferous (Visean) to L. Permian (Sakmarian); USSR; Mongolia; China; Japan; North America; Europe. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]

Diagnosis Test subellipsoidal, periphery broadly rounded, about six gradually enlarging volutions in the adult, early ones involute and final one or two evolute about the depressed axial region, septa thin; wall relatively thick but commonly recrystallized so that structure is unclear, diaphanotheca present in at least the outer volutions, low and highly asymmetrical chomata with steep sides border the low and narrow tunnel. U. Carboniferous (Moscovian) to L. Permian; Japan; Viet Nam. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]