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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhysostrophia
Taxonomy
Rhysostrophia is a genus. It is not extant.
It was assigned to Pentamerida by Sepkoski (2002); and to Syntrophopsinae by Williams et al. (2002).
It was assigned to Pentamerida by Sepkoski (2002); and to Syntrophopsinae by Williams et al. (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Rhysostrophia Sepkoski |
| 2002 | Rhysostrophia Williams et al. p. 939 |
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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. †Rhysostrophia
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†Rhysostrophia nevadensis Ulrich and Cooper 1936
†Rhysostrophia occidentalis Ulrich and Cooper 1936
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Darriwilian to the top of the Hirnantian or 467.30000 to 443.40000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician | USA (California) | R. occidentalis (425 226921) R. occidentalis, R. nevadensis (226919 226920) | |
| Whiterockian | USA (Nevada) | R. occidentalis (104444 104455) R. occidentalis, R. nevadensis (88946) R. sp. (104370 104446) | |
| Whiterockian | USA (California) | R. nevadensis (104318) R. occidentalis (119484) R. sp. (119488) R. sp., R. occidentalis (104319) | |
| Darriwilian | Canada (Newfoundland) | R. sp. (185947) | |
| Cautleyan - Hirnantian | China (Yunnan) | R. sp. (7257) |