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Tschernyschewia
Taxonomy
Tschernyschewia was named by Stoyanow (1910) [Sepkoski's age data: P Sakm P Dora Sepkoski's reference number: 7,411,1066,1142]. It is the type genus of Tschernyschewiinae, Tschernyschewiidae.
It was reranked as Productus (Tschernyschewia) by Reed (1944).
It was assigned to Productus by Reed (1944); to Tschernyschewiidae by Muir-Wood and Cooper (1960); to Tschernyschewiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Productus (Tschernyschewia) by Reed (1944).
It was assigned to Productus by Reed (1944); to Tschernyschewiidae by Muir-Wood and Cooper (1960); to Tschernyschewiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Tschernyschewia Stoyanow p. 855 |
| 1944 | Productus (Tschernyschewia) Reed p. 83 |
| 1960 | Tschernyschewia Muir-Wood and Cooper p. 126 |
| 2000 | Tschernyschewia Williams et al. p. 608 |
| 2002 | Tschernyschewia Sepkoski |
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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. †Tschernyschewia Stoyanow 1910
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†Productus (Tschernyschewia) mysius Enderle 1900
†Tschernyschewia americana Cooper and Grant 1975
†Tschernyschewia fugax Reed 1931
†Tschernyschewia geniculata Zhan 1979
†Tschernyschewia involuta Simic 1933
†Tschernyschewia pseudoirginae Huang 1932
†Tschernyschewia punjabensis Reed 1931
†Tschernyschewia regularis Simic 1933
†Tschernyschewia sinensis Chao 1927
†Tschernyschewia sinuissima Simic 1933
†Tschernyschewia transindicus Reed 1944
†Tschernyschewia typica Stoyanow 1910
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†Tschernyschewia typica elongata Simic 1933
†Tschernyschewia typica lata Simic 1933
†Tschernyschewia typica typica Stoyanow 1910
†Tschernyschewia vicinalis Reed 1944
†Tschernyschewia yakowlewi Stoyanow 1910
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 17 | 10.8 | 3.30 | 33.0 | 10.0 | 7.70 | |
| valve height | 1 | 31.3 | - | - | - | - |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 279.30000 to 252.17000 Ma
Collections (132 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | T. americana (81710) T. sp. (43495 81651) | |
| Roadian | USA (Texas) | T. sp. (102611) | |
| Roadian | Croatia | T. typica (62243) | |
| Roadian | Greece | T. sp. (109360) | |
| Roadian | China (Xinjiang) | T. typica (123272) | |
| Roadian - Wordian | China (Xinjiang) | Waagenoconcha pseudoirginae (123274) | |
| Wordian - Capitanian | Pakistan | Productus mysius (127031) | |
| Wordian - Capitanian | China (Jilin) | Waagenoconcha pseudoirginae (111180) | |
| Wordian - Capitanian | China (Heilongjiang) | T. sp. (61877) | |
| Capitanian | Malaysia | T. geniculata (105035) | |
| Capitanian | Cambodia | T. typica (107273 119109 119110) | |
| Wuchiapingian | Hungary | T. involuta, T. sinuissima, T. typica, T. typica, T. typica (236977) T. typica (236975 236978) T. yakowlewi, T. sinuissima, T. typica, T. typica, T. typica (131451) | |
| Wuchiapingian | China (Qinghai) | T. sinensis (116016) | |
| Wuchiapingian | China (Chongqing) | T. geniculata, T. sinensis (156867 156868) T. sp. (156827 156837 156875 156879) | |
| Wuchiapingian | China (Guangxi) | T. sinensis (112427) | |
| Wuchiapingian | China (Anhui) | T. sinensis (120117) | |
| Wuchiapingian | Armenia | T. typica (110771) | |
| Wuchiapingian | China (Sichuan) | T. sinensis (148474 156801 156803) | |
| Wuchiapingian | China (Guizhou) | Pustula pseudoirginae (110976 111057 111058) T. pseudoirginae (95219 108184 111998) T. sinensis (112002) | |
| Wuchiapingian | China (Guangdong) | T. geniculata (109780) T. sinensis (105913) | |
| Wuchiapingian | Iran | T. typica (118267 155065 155066 155067 155072 155120 155124 175875 175876 175877 175878 175879 175880 175881 175882) | |
| Wuchiapingian | Azerbaijan | Productus scabriculus, Productus humboldti (232366) T. jakowlewi, T. typica (110677) T. typica (110668 110676 116759 132459 132462) | |
| Wuchiapingian | Pakistan | Productus fugax (125909 125926 125961 125962 126007 126268 126273) Productus mysius (126280) Productus punjabensis (126259 126300) Productus transindicus, Productus fugax (126267) Productus typicus (125912 126692) Productus typicus, Productus mysius (126302) Productus typicus, Productus punjabensis (126275) Productus typicus, Productus transindicus (126459) Productus vicinalis (126272 126461 126463) Productus vicinalis, Productus fugax, Productus punjabensis (126460) Strophalosia fugax (212247) | |
| Lopingian | Pakistan | Productus punjabensis (236245) Strophalosia fugax (236244) | |
| Lopingian | China (Jiangxi) | Strophalosia horrescens (109628) | |
| Wuchiapingian - Changhsingian | China (Hubei) | T. sinensis (121107) | |
| Wuchiapingian - Changhsingian | Pakistan | Productus fugax (126886 126998 127019) Productus sp. (126762) Productus typicus, Productus fugax (126746) Productus vicinalis (126704) | |
| Changhsingian | Iran | T. typica (125575 125577 125578 125596) | |
| Changhsingian | China (Guangxi) | T. sinensis (107296) T. sp. (149207 149209) | |
| Changhsingian | China (Chongqing) | T. geniculata, T. pseudoirginae (156863) T. pseudoirginae (94968 94974 98066 156861 156862) T. pseudoirginae, T. typica (94985) T. sinensis (94972 149265) T. sinensis, T. pseudoirginae (94984) T. typica (94978) Waagenoconcha pseudoirginae (149275) | |
| Changhsingian | Japan | T. typica (118965 149802) | |
| Changhsingian | China (Sichuan) | T. sinensis (95295 156813 156814) T. sp. (89354 95288 95302) T. sp., T. sinensis (95301) | |
| Changhsingian | China (Guizhou) | T. pseudoirginae (51424 95179 117475 117479) T. sinensis (108160 112090) T. sinensis, T. pseudoirginae (117465) | |
| Changhsingian | China (Hunan) | T. sinensis (105918) | |
| Changhsingian | Thailand | T. gemculata (8145) | |
| Changhsingian | China (Guangdong) | T. geniculata (95679) |