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Triassinella
Taxonomy
Triassinella was named by Schneider (1956) [Sepkoski's age data: Tr Olen-u]. Its type is Triassinella chramovi.
It was assigned to Cytheridae by Schneider (1956); to Podocopida by Sepkoski (2002); and to Limnocytheridae by Forel and Crasquin (2022).
It was assigned to Cytheridae by Schneider (1956); to Podocopida by Sepkoski (2002); and to Limnocytheridae by Forel and Crasquin (2022).
Species
T. chramovi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Triassinella Schneider p. 124 |
| 2002 | Triassinella Sepkoski |
| 2022 | Triassinella Forel and Crasquin pp. Table 1 |
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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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 0.300 |
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| Source: f = family, o = order, c = class | |||||
| References: Bush and Bambach 2015, Jell and Adrain 2002, Kiessling 2004 | |||||
Age range: base of the Griesbachian to the top of the Spathian or 251.90200 to 246.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | China (Guizhou) | T. cuneiformis (112110) | |
| Griesbachian | China (Yunnan) | T. sp. (112120) | |
| Spathian | Russian Federation | T. chramovi (132369) |