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Spirigerellina
Taxonomy
Spirigerellina was named by Dagys (1974) [Sepkoski's age data: Tr Olen Tr Carn Sepkoski's reference number: 538].
It was assigned to Spiriferida by Sepkoski (2002); and to Ochotathyridinae by Williams et al. (2002), Guo et al. (2019).
It was assigned to Spiriferida by Sepkoski (2002); and to Ochotathyridinae by Williams et al. (2002), Guo et al. (2019).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Spirigerellina Dagys p. 160 |
| 1983 | Compositella Xu and Liu p. 124 |
| 2002 | Compositella Sepkoski |
| 2002 | Spirigerellina Sepkoski |
| 2002 | Spirigerellina Williams et al. p. 1556 |
| 2019 | Spirigerellina Guo et al. |
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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. †Spirigerellina Dagys 1974
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†Spirigerellina ausseana Bittner 1890
†Spirigerellina canaliculata Bittner 1902
†Spirigerellina concentrica Xu and Liu 1983
†Spirigerellina erubescens De Toni 1913
†Spirigerellina hunica Bittner 1899
†Spirigerellina kittli Bittner 1902
†Spirigerellina pygmaea Dagys 1974
†Spirigerellina stoliczkai Bittner 1899
†Spirigerellina sulcata Yang and Xu 1966
Invalid names: Compositella Xu and Liu 1983 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 18 | 8.67 | 4.90 | 14.9 | 7.95 | 3.26 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Changhsingian to the top of the Julian or 254.14000 to 233.60000 Ma
Collections (37 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Chongqing) | Athyris sulcata (94984) | |
| Smithian | China (Guizhou) | S. sp., S. pygmaea, S. concentrica (229988) | |
| Smithian | Russian Federation (Primorye) | Compositella sp. (47277) S. pygmaea (47214) | |
| Olenekian | Russian Federation | S. pygmaea (128160) | |
| Olenekian | Kazakhstan | S. pygmaea (72329) | |
| Spathian | Romania | S. pygmaea (170249 170250) | |
| Spathian | Kazakhstan | S. pygmaea (128157 132763) | |
| Spathian | China (Guizhou) | S. concentrica (229989) S. pygmaea, S. concentrica (229990) | |
| Aegean | Nepal | S. stoliczkai (107801) | |
| Aegean | Russian Federation | S. stoliczkai (135850) | |
| Anisian | India | Spirigerina stoliczkai (85465) | |
| Anisian - Ladinian | Italy (Udine) | Spirigera erubescens (201597) | |
| Anisian - Ladinian | Bosnia and Herzegovina | Spirigera canaliculata (203800) | |
| Bithynian - Pelsonian | India | S. stoliczkai (194544) | |
| Pelsonian - Illyrian | China (Guizhou) | Athyris sulcata (44246 44252) S. sulcata (206771) | |
| Illyrian | Italy (Bergamo) | S. kittli (33394 33395) | |
| Illyrian | Yemen | S. stoliczkai (194526 194527 194528 194529 194530 194531 194532 194534 194540 194541) | |
| Fassanian | Nepal (Byans) | Spirigera hunica (214670) | |
| Fassanian | Yemen | S. stoliczkai (194538) | |
| Ladinian - Carnian | Nepal | Pexidella hunica (206785) | |
| Julian | Timor-Leste | Spirigera ausseana (205592) |