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Phaedrysmocheilus ornatus
Taxonomy
Phaedrysmocheilus ornatus was named by Sobolev (1989). Its type specimen is IGiG 759/1, a shell, and it is a 3D body fossil. Its type locality is Ogoner Creek, euomphala zone, lower Lena River, which is in a Spathian marine siliciclastic in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Phaedrysmocheilus ornatus Sobolev p. 61 figs. Pl 15, figs 4,5; pl 16, figs 2,3; text-fig 30a, 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.
†Phaedrysmocheilus ornatus Sobolev 1989
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 29.6 | 27.8 | 32.8 | 28.4 | 2.73 | |
| shell diameter | 3 | 60.6 | 55.2 | 70.7 | 57.0 | 8.48 | |
| shell inflation | 3 | 16.1 | 14.2 | 19.3 | 15.2 | 2.70 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Olenekian or 251.20000 to 247.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Spathian | Russian Federation | Phaedrysmocheilus ornatus (107108 type locality: 123500 166640 166641) | |
| Olenekian | Russian Federation | Phaedrysmocheilus ornatus (124534) |