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Paraschwagerina
Taxonomy
Paraschwagerina is a genus. It is not extant. Its type is Schwagerina gigantea.
It was assigned to Pseudoschwagerinidae by Leven (1992); to Foraminiferida by Sepkoski (2002); and to Schwagerinidae by Forke (2002), Stevens and Stone (2007), Kobayashi and Altiner (2008).
It was assigned to Pseudoschwagerinidae by Leven (1992); to Foraminiferida by Sepkoski (2002); and to Schwagerinidae by Forke (2002), Stevens and Stone (2007), Kobayashi and Altiner (2008).
Species
P. acuminata, P. crassitheca, P. dlakshanensis, P. elongata, P. fairbanksi, P. fax, P. gigantea, P. inflata, P. ingloria, P. ischimbajica, P. kansasensis, P. kokpectensis, P. magna, P. mukhamedjarovica, P. needhami, P. nitida, P. paranitida, P. pashkovi, P. phrenesa, P. primaeva, P. pseudomira, P. ridgensis, P. sarycumensis, P. shuleri, P. tarda, P. tianshanensis, P. toriyamai, P. tsharymdarensis, P. vlasovi
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Paraschwagerina Leven p. 79 |
| 2002 | Paraschwagerina Forke p. 247 |
| 2002 | Paraschwagerina Sepkoski |
| 2007 | Paraschwagerina Stevens and Stone |
| 2008 | Paraschwagerina Kobayashi and Altiner p. 222 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Paraschwagerina
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†Paraschwagerina acuminata Dunbar and Skinner 1937
†Paraschwagerina crassitheca Skinner and Wilde 1965
†Paraschwagerina dlakshanensis Chang 1963
†Paraschwagerina elongata Skinner and Wilde 1965
†Paraschwagerina fairbanksi Skinner and Wilde 1965
†Paraschwagerina fax Thompson and Wheeler 1946
†Paraschwagerina gigantea White 1932
†Paraschwagerina inflata Chang 1963
†Paraschwagerina ingloria Bensh 1962
†Paraschwagerina ischimbajica Rauser-Chernousova 1949
†Paraschwagerina kansasensis Beede and Kniker 1924
†Paraschwagerina kokpectensis Scherbovich 1969
†Paraschwagerina magna Skinner and Wilde 1965
†Paraschwagerina mukhamedjarovica Rauser-Chernousova 1949
†Paraschwagerina needhami Thompson 1954
†Paraschwagerina nitida Kahler and Kahler 1937
†Paraschwagerina paranitida Bensh 1972
†Paraschwagerina pashkovi Leven 1971
†Paraschwagerina phrenesa Wilde 2006
†Paraschwagerina primaeva Rauser-Chernousova and Scherbovich 1949
†Paraschwagerina pseudomira Miklukho-Maklay 1949
†Paraschwagerina ridgensis Wilde 2006
†Paraschwagerina sarycumensis Shcherbovich 1969
†Paraschwagerina shuleri Williams 1963
†Paraschwagerina tarda Skinner and Wilde 1965
†Paraschwagerina tianshanensis Chang 1963
†Paraschwagerina toriyamai Igo 1972
†Paraschwagerina tsharymdarensis Leven 1992
†Paraschwagerina vlasovi Leven and Shcherbovich 1978
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| test diameter | 2 | 3.77 | 2.48 | 5.73 | 4.11 | 2.29 |
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| Source: superf = superfamily, subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984, Ueno 2022 | |||||
Age range: base of the Gzhelian to the top of the Wolfcampian or 303.70000 to 286.00000 Ma
Collections (110 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gzhelian | Tajikistan | P. primaeva (130356) | |
| Gzhelian | Austria | P. sp. (129236) | |
| Gzhelian | Iran | P. sp. (128888) | |
| Gzhelian - Asselian | Russian Federation | P. aijvensis, Occidentoschwagerina primaeva (75611) | |
| Asselian | Russian Federation (Orenburg) | P. sarycumensis (129358) | |
| Asselian | Türkiye | P. kokpectensis (113846 113847) P. sp. (113841 113843) P. tianshanensis (129628) | |
| Asselian | Slovenia | P. ingloria (129356) P. mukhamedjarovica (129341 129342) P. pseudomira (129325 129326) P. sp. (129321 129327 129355) P. sp., P. pseudomira, P. tianshanensis (129330) | |
| Asselian | USA (New Mexico) | P. kansasensis (130051) P. premelonica, P. gigantea (130023) | |
| Asselian | Tajikistan | P. ingloria (130365 130367 130368 130369 130371 130544 130545 130553 130557 130558 130910 130915) P. ischimbajica (130912 130925) P. longa (131091) P. mukhamedharovica (130579) P. primaeva, P. ingloria (130364) P. sp. (130921 130929) P. vlasovi (130574) | |
| Asselian | USA (Texas) | P. kansasensis (108402 121456 149719 149999 166710 208340) | |
| Asselian | USA (California) | P. fairbanksi (132028 132102 132129 132131 132132 132133) P. magna (132033 132034) | |
| Wolfcampian | USA (California) | P. elongata (129034) | |
| Sakmarian | USA (New Mexico) | P. gigantea (130024 130025) P. kansasensis (130028 130055) P. phrenesa (130030 130031) | |
| Sakmarian | USA (Texas) | P. shuleri (131756) | |
| Sakmarian | Japan | P. sp. (61138 61139) | |
| Sakmarian | Austria | P. dlakshanensis (129239) P. inflata (129285) P. nitida (129282 129283 129305) P. paranitida (129248) P. sp. (129238) P. sp., P. dlakshanensis (129240 129254) P. toriyamai (129293) | |
| Sakmarian | USA (California) | P. crassitheca (132198 132199 132200) P. elongata (129047 132223) P. fairbanksi (129154 129572) P. fax (128246 132206 132209) P. fax, P. elongata (128243 128247 128249 132208 132221) | |
| Sakmarian | Türkiye | P. pseudomira (114021 114023 114025 114027 114037 114038 114039 114040 114045) | |
| Sakmarian | Tajikistan | P. inflata, P. tsharymdarensis (130082) P. tsharymdarensis (130178) | |
| Sakmarian | Canada (British Columbia) | P. sp. (75826) | |
| Artinskian | Austria | P. inflata (129295) | |
| Artinskian | Tajikistan | P. pashkovi (130180) | |
| Artinskian | Japan | P. sp. (128949 129090) | |
| Artinskian | USA (California) | P. tarda (131650 131651 131654 131786) |