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Tschernyschewia typica
Taxonomy
Tschernyschewia typica was named by Stoyanow (1910). It is a 3D body fossil. Its type locality is Losar Nullah, which is in a Bashkirian marine shale in the Fenestella Shales Formation of India.
It was recombined as Productus (Tschernyschewia) typicus by Reed (1944).
It was recombined as Productus (Tschernyschewia) typicus by Reed (1944).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Tschernyschewia typica Stoyanow p. 855 |
| 1924 | Tschernyschewia typica Albrecht p. 290 fig. 3 |
| 1944 | Productus (Tschernyschewia) typicus Reed p. 84 figs. Pl 15, fig 5; pl 17, fig 4 |
| 1960 | Tschernyschewia typica Muir-Wood and Cooper p. 127 figs. Pl 25, figs 1-9 |
| 1963 | Tschernyschewia typica Schréter p. 109 figs. Pl 3, figs 9-17; pl 4, figs 1,2 |
| 1965 | Tschernyschewia typica Fantini Sestini p. 176 figs. Pl 21, figs 22-24 |
| 1970 | Tschernyschewia typica Termier and Termier p. 453 fig. 7 |
| 1975 | Tschernyschewia typica Tazawa p. 634 figs. Pl 2, fig 2 |
| 2010 | Tschernyschewia typica Angiolini and Carabelli p. 63 figs. Pl 2, fig 12; pl 3, fig 1 |
| 2012 | Tschernyschewia typica Tazawa p. 30 figs. 7.1-7.3 |
| 2013 | Tschernyschewia typica Yousefirad et al. p. 69 figs. Pl 4, fig 1 |
| 2014 | Tschernyschewia typica Garbelli and Angiolini p. 41 figs. Pl 1, figs 33-39 |
| 2015 | Tschernyschewia typica Ghaderi et al. figs. Pl 1, figs 17,18 |
| 2021 | Tschernyschewia typica Viaretti et al. p. 231 figs. Pl 3, figs 1,2 |
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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.
†Tschernyschewia typica Stoyanow 1910
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†Tschernyschewia typica elongata Simic 1933
†Tschernyschewia typica typica Stoyanow 1910
†Tschernyschewia typica lata Simic 1933
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 13.5 | 7.00 | 20.6 | 15.2 | 5.65 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Williams et al. 2000 | |||||
Age range: base of the Roadian to the top of the Changhsingian or 274.40000 to 251.90200 Ma
Collections (48 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | China (Xinjiang) | Tschernyschewia typica (123272) | |
| Roadian | Croatia | Tschernyschewia typica (62243) | |
| Capitanian | Cambodia | Tschernyschewia typica (107273 119109 119110) | |
| Wuchiapingian | Pakistan | Productus typicus (125912 126275 126692) | |
| Wuchiapingian | Azerbaijan | Productus scabriculus (232366) Tschernyschewia typica (110668 110676 110677 116759 132459 132462) | |
| Wuchiapingian | Iran | Tschernyschewia typica (118267 155065 155066 155067 155072 155120 155124 175875 175876 175877 175878 175879 175880 175881 175882 242093 242107 242108) | |
| Wuchiapingian | Hungary | Tschernyschewia typica (236975 236978) Tschernyschewia typica, Tschernyschewia typica, Tschernyschewia typica (131451 236977) | |
| Wuchiapingian | Armenia | Tschernyschewia typica (110771) | |
| Lopingian | Serbia | Tschernyschewia typica (242129) | |
| Wuchiapingian - Changhsingian | Pakistan | Productus typicus (126746) | |
| Changhsingian | Japan | Tschernyschewia typica (118965 149802) | |
| Changhsingian | Iran | Tschernyschewia typica (125575 125577 125578 125596) | |
| Changhsingian | China (Chongqing) | Tschernyschewia typica (94978 94985) |