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Pararachnastraea tschernyschewi
Taxonomy
Ipciphyllum tschernyschewi was named by Minato (1960). It is a 3D body fossil. Its type locality is Store Björnekap PS29, König Oscar Land, which is in an Artinskian open shallow subtidal limestone in the Great Bear Cape Formation of Canada.
It was recombined as Protowentzelella tschernyschewi by Minato and Kato (1965); it was recombined as Pararachnastraea tschernyschewi by Fedorowski et al. (2007).
It was recombined as Protowentzelella tschernyschewi by Minato and Kato (1965); it was recombined as Pararachnastraea tschernyschewi by Fedorowski et al. (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Ipciphyllum tschernyschewi Minato |
| 1965 | Protowentzelella tschernyschewi Minato and Kato p. 159 |
| 2007 | Pararachnastraea tschernyschewi Fedorowski et al. p. 69 figs. Pl 3, figs 9-11 |
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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.
†Pararachnastraea tschernyschewi Minato 1960
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Canada (Nunavut) | Wentzelella sp. (115631) | |
| Artinskian | Canada (Nunavut) | Lithostrotion borealis (type locality: 119287) Lithostrotion portlocki (109633) Pararachnastraea tschernyschewi (107882 107903 107933) |