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Rhytidosteus
Taxonomy
Rhytidosteus was named by Owen (1884). It is not extant. Its type is Rhytidosteus capensis.
It was assigned to Trematosauroidea by Warren and Black (1985); to Rhytidosteinae by Schoch and Milner (2000); and to Rhytidosteidae by Haughton (1925), Cosgriff and Zawiskie (1979), Carroll (1988), Marsicano and Warren (1998), Damiani and Rubidge (2003).
It was assigned to Trematosauroidea by Warren and Black (1985); to Rhytidosteinae by Schoch and Milner (2000); and to Rhytidosteidae by Haughton (1925), Cosgriff and Zawiskie (1979), Carroll (1988), Marsicano and Warren (1998), Damiani and Rubidge (2003).
Species
R. capensis (syn. R. uralensis) (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Rhytidosteus Owen |
| 1925 | Rhytidosteus Haughton p. 248 |
| 1979 | Rhytidosteus Cosgriff and Zawiskie p. 23 |
| 1985 | Rhytidosteus Warren and Black |
| 1988 | Rhytidosteus Carroll |
| 1998 | Rhytidosteus Marsicano and Warren p. 152 |
| 2000 | Rhytidosteus Schoch and Milner p. 81 |
| 2003 | Rhytidosteus Damiani and Rubidge p. 31 |
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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. †Rhytidosteus Owen 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Uhen 2004, Hendy et al. 2009 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Induan - Smithian | South Africa (Free State) | R. capensis (145597) | |
| Olenekian | Russian Federation (Orenburg) | R. uralensis (93205) | |
| Spathian | Russian Federation (Orenburg) | R. uralensis (195823) |