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Waagenoconcha irginae
Taxonomy
Productus irginae was named by Stuckenberg (1898).
It was recombined as Productus (Ruthenia) irginae by Reed (1944); it was recombined as Waagenoconcha irginae by Kashirtsev (1959), Brabb and Grant (1971), Kalashnikov (1993), Tazawa and Araki (2016), Tazawa (2016), Tazawa (2017).
It was recombined as Productus (Ruthenia) irginae by Reed (1944); it was recombined as Waagenoconcha irginae by Kashirtsev (1959), Brabb and Grant (1971), Kalashnikov (1993), Tazawa and Araki (2016), Tazawa (2016), Tazawa (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Productus irginae Stuckenberg |
| 1902 | Productus irginae Tschernyschew p. 273 figs. Pl 30, figs 3,4; pl 52, figs 1-4 |
| 1916 | Productus irginae Tschernyschew and Stepanow p. 35 figs. Pl 6, figs 2-4 |
| 1944 | Productus (Ruthenia) irginae Reed p. 64 figs. Pl 16, fig 7 |
| 1959 | Waagenoconcha irginae Kashirtsev p. 37 figs. Pl 15, fig 3 |
| 1971 | Waagenoconcha irginae Brabb and Grant p. 16 figs. Pl 1, figs 42-44 |
| 1993 | Waagenoconcha irginae Kalashnikov p. 70 |
| 2016 | Waagenoconcha irginae Tazawa p. 22 figs. 7.6-7.11 |
| 2016 | Waagenoconcha irginae Tazawa and Araki p. 157 figs. 4.1-4.6 |
| 2017 | Waagenoconcha irginae Tazawa p. 49 fig. 10 |
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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.
†Waagenoconcha irginae Stuckenberg 1898
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 15.9 | 4.00 | 29.4 | 20.0 | 7.84 | |
| valve height | 3 | 15.9 | 8.52 | 24.6 | 19.3 | 8.18 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 | |||||
Age range: base of the Artinskian to the top of the Capitanian or 290.10000 to 259.51000 Ma
Collections (36 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pennsylvanian - Permian | Canada (Nunavut) | Productus irginae (102051) | |
| Artinskian | Canada (Nunavut) | Productus irginae (119287 119288 119290 119292) | |
| Artinskian | Russian Federation | Waagenoconcha irginae (109995 110045 110266) | |
| Kungurian | Russian Federation | Waagenoconcha irginae (81148 109975 110008) | |
| Kungurian | Svalbard and Jan Mayen | Waagenoconcha irginae (114081) | |
| Roadian | Japan | Waagenoconcha imperfecta (75531 118927 118928 118929 118932 118933 118934 118936) | |
| Wordian | Japan | Waagenoconcha imperfecta (118930 118931 118935) Waagenoconcha irginae (165924 179762 187183) | |
| Wordian | USA (Alaska) | Waagenoconcha irginae (102526 102536 102550 102555 102563 102596) | |
| Wordian - Capitanian | China (Heilongjiang) | Waagenoconcha irginae (61875 61877 61882) | |
| Capitanian | Japan | Waagenoconcha irginae (187182) |