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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pseudogruenewaldtiinae
Taxonomy
Pseudogruenewaldtiinae was named by Rzhonsnitskaya et al. (1997). Its type is Pseudogruenewaldtia.
It was assigned to Atrypidae by Williams et al. (2002).
It was assigned to Atrypidae by Williams et al. (2002).
Subtaxa
Iowatrypa, Pseudogruenewaldtia (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Pseudogruenewaldtiinae Rzhonsnitskaya et al. |
| 2002 | Pseudogruenewaldtiinae Williams et al. p. 1404 |
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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. †Pseudogruenewaldtiinae Rzhonsnitskaya et al. 1997
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G. †Iowatrypa Copper 1973
Diagnosis
No diagnoses are available
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 Givetian to the top of the Late/Upper Frasnian or 387.70000 to 376.10000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Canada (Alberta) | Pseudogruenewaldtia sp. (94427) | |
| Givetian | Canada (Alberta, Saskatchewan, Mackenzie) | Pseudogruenewaldtia sp. (94531) | |
| Frasnian | China (Hunan) | Iowatrypa qidongensis (40959) Iowatrypa shaodongensis (40957 40958) | |
| Frasnian | USA (Iowa) | Iowatrypa americana (35502) Iowatrypa owenensis (35501) | |
| Frasnian | Poland | Iowatrypa timanica (83028) | |
| Late/Upper Frasnian | China (Hunan) | Iowatrypa shaodongensis (40956) | |
| Late/Upper Frasnian | USA (Alaska) | Iowatrypa owenensis (3102) | |
| Late/Upper Frasnian | Russian Federation (Komi) | Iowatrypa nebulosa, Pseudogruenewaldtia tschernyschewi (83897) Iowatrypa sp. (83896) | |
| Late/Upper Frasnian | Russian Federation (Bashkortostan) | Iowatrypa nalivkini (84377) |