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Anisactinella
Taxonomy
Anisactinella was named by Bittner (1890) [Sepkoski's age data: Tr Anis Tr Carn Sepkoski's reference number: 538]. It is not extant.
It was reranked as Spirigera (Anisactinella) by Bittner (1912).
It was assigned to Spirigera by Bittner (1912); to Spiriferida by Sepkoski (2002); and to Diplospirellinae by Williams et al. (2002).
It was reranked as Spirigera (Anisactinella) by Bittner (1912).
It was assigned to Spirigera by Bittner (1912); to Spiriferida by Sepkoski (2002); and to Diplospirellinae by Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Anisactinella Bittner |
| 1912 | Spirigera (Anisactinella) Bittner |
| 2002 | Anisactinella Sepkoski |
| 2002 | Anisactinella Williams et al. p. 1548 |
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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. †Anisactinella Bittner 1890
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†Anisactinella posterior Wilckens 1909
†Anisactinella qinhaica Sun et al. 1979
†Anisactinella quadriplecta Münster 1841
†Anisactinella venetiana Bittner 1890
†Spirigera (Anisactinella) matutina Bittner 1902
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 7.64 | 5.60 | 11.5 | 7.30 | 2.55 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (27 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Anisian | Montenegro | Spirigera matutina (203798) | |
| Anisian | Italy | Spirigera venetiana (137005 137006) | |
| Anisian | China (Qinghai) | A. qinhaica (103601) | |
| Anisian | Croatia | Spirigera venetiana (135882) | |
| Anisian - Ladinian | Italy | A. stoppanii (20666) | |
| Middle Triassic | Italy (Trento) | Didymospira quadriplecta, Spirigera venetiana (202271) | |
| Middle Triassic | Bosnia and Herzegovina | Spirigera quadriplecta (206734) | |
| Illyrian - Fassanian | Italy (Trento) | Didymospira quadriplecta (202267) | |
| Fassanian | Italy (Bergamo) | A. posterior (33373 33374 33375 33377 33382 33385 33390) | |
| Ladinian | Slovakia | A. quadriplecta (23867) | |
| Longobardian | Italy (Trentino) | Spirigera quadriplecta (44953) | |
| Julian | Slovakia | A. quadriplecta (57038) | |
| Julian | Italy | Terebratula quadriplecta (137429) | |
| Carnian | Italy (South Tyrol) | Spirigera quadriplecta (205149) | |
| Carnian | Hungary (Bakony) | Spirigera quadriplecta (203197 203208 203214 203215 203270) | |
| Tuvalian | Hungary | A. quadriplecta (23869) |