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Rhytisia rugosa
Taxonomy
Rhytisia rugosa was named by Cooper and Grant (1975). Its type specimen is USNM 152703c, a shell (Articulated shell), and it is not a trace fossil. Its type locality is USNM706f, lower Hess Canyon, Glass Mountains, which is in a Roadian slope limestone in the Road Canyon Formation of Texas. It is the type species of Rhytisia.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Rhytisia rugosa Cooper and Grant p. 966 figs. Pl 311, figs 15-59 |
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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.
†Rhytisia rugosa Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 16 | 4.20 | 2.80 | 6.00 | 4.25 | 0.764 |
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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 | |||||
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | USA (Texas) | Rhytisia rugosa (101785) | |
| Roadian | USA (Texas) | Rhytisia rugosa (type locality: 43554 101783 101807 102603 102604 102607 102610 102615 102616 102621 105851 105874 106109) |