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Dioristella
Taxonomy
Dioristella was named as a genus. It is not extant.
It was reranked as Spirigera (Dioristella) by Bittner (1912).
It was assigned to Spirigera by Bittner (1912); to Ochotathyridinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was reranked as Spirigera (Dioristella) by Bittner (1912).
It was assigned to Spirigera by Bittner (1912); to Ochotathyridinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Spirigera (Dioristella) Bittner |
| 2002 | Dioristella Sepkoski |
| 2002 | Dioristella Williams et al. p. 1555 |
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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. †Dioristella
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†Dioristella indistincta Beyrich 1862
†Spirigera (Dioristella) balatonica Bittner 1890
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 5.49 | 4.50 | 6.70 | 5.60 | 1.56 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Spathian | China (Guizhou) | D. sp., D. indistincta (229989) | |
| Ladinian | Slovakia | D. indistincta (23867) | |
| Longobardian | Italy (Trentino) | Spirigera indistincta (44953) | |
| Julian | Slovakia | D. indistincta (57037 57038 57039) | |
| Julian | Austria | D. indistincta (49309) | |
| Julian | Italy | Terebratula sufflata, Terebratula elongata (137429) | |
| Carnian | Hungary (Bakony) | Spirigera balatonica (203212) Spirigera indistincta (203197 203198 203199 203200 203210) | |
| Carnian | Hungary | D. indistincta (70797 70798 159122) | |
| Carnian | Austria | D. indistincta (49447) | |
| Tuvalian | Slovakia | D. indistincta (49438 49441) | |
| Tuvalian | Austria | Spirigera indistincta (203203) | |
| Tuvalian | Hungary | D. indistincta (23870 85163) D. indistincta, D. balatonica (23869) | |
| Norian | Austria (Kaernten) | D. hofmanni (129682) |