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Idiospirinae
Taxonomy
Idiospirinae was named by Williams et al. (2002) [Idiospirinae Copper, in Williams et al. (2002)]. It is not extant. Its type is Idiospira.
It was assigned to Septatrypidae by Williams et al. (2002) and Baarli et al. (2022).
It was assigned to Septatrypidae by Williams et al. (2002) and Baarli et al. (2022).
Subtaxa
Idiospira (type genus), Webbyspira
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Idiospirinae Williams et al. p. 1466 |
| 2022 | Idiospirinae Baarli et al. pp. 2145920-8 |
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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.
Subfm. †Idiospirinae Williams et al. 2002
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G. †Idiospira
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†Idiospira carrickensis Reed 1917
†Idiospira cuneatella Davidson 1883
†Idiospira longa Cooper 1956
†Idiospira sulcata Williams 1962
†Idiospira thomsoni Davidson 1868
G. †Webbyspira
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. G. Baarli et al. 2022 | Smooth, small, elongate, and biconvex shells with weak plications bounding the sulcus and fold. Teeth are slender; the hinge plates are high without a median septum, and there are relatively few whorls in the spiralia. They may have a whole jugum or jugal processes. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Rocklandian to the top of the Rhuddanian or 457.30000 to 440.80000 Ma
Collections (35 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gisbornian - Harnagian | Australia (New South Wales) | Webbyspira sp. (2708) | |
| Kirkfieldian | USA (Illinois, Iowa) | Idiospira panderi (23797) | |
| Rocklandian - Kirkfieldian | USA (Illinois, Iowa) | Idiospira panderi (23796) | |
| Rocklandian - Shermanian | USA (Minnesota) | Idiospira panderi (23277) | |
| Trentonian | USA (New York) | Cyclospira longa (164925) | |
| Burrellian | United Kingdom (Scotland) | Cyclospira longa (165038 165046 165048) Cyclospira longa, Idiospira cuneatella (165050) Idiospira cuneatella (165047 192745) | |
| Actonian - Onnian | China (JiangSu) | Idiospira sp. (7935) | |
| Eastonian | Australia (New South Wales) | Webbyspira principalis (2725 2726 2730 64562 166840) | |
| Cheneyan | United Kingdom (Scotland) | Hyattidina sulcata (164950) Idiospira sp. (219884) Idiospira thomsoni, Cyclospira carrickensis (164412) | |
| Pusgillian | China (Shaanxi) | Idiospira sp. (8538) | |
| Ashgill | China (HaiNanDao) | Idiospira sp. (4684) | |
| Ashgill | Canada (Québec) | Idiospira charletona (24584) | |
| Hirnantian - Aeronian | Norway | Idiospira sp. (14292) | |
| Rhuddanian | Norway (Asker) | Idiospira sp. (160113 191024 191025 191026 191027 191029 191030 191031 191032) | |
| Rhuddanian - Aeronian | Russian Federation (Siberia) | Idiospira kuntikakhina (206560) | |
| Llandovery | Norway | Idiospira sp. (502) |