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Ptychites pseudoeuglyphus
Taxonomy
Ptychites pseudoeuglyphus was named by Konstantinov (1991). Its type specimen is TsSGM 228/811 and is a 3D body fossil. Its type locality is Taas-Krest Creek, dzeginense subzone, lower Lena River, which is in an Illyrian marine siliciclastic in the Russian Federation.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Ptychites pseudoeuglyphus Konstantinov p. 82 figs. Pl 22, figs 2-5; text-fig 42 |
| 1996 | Ptychites pseudoeuglyphus Dagis et al. p. 119 figs. Pl 59, fig 1 |
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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.
†Ptychites pseudoeuglyphus Konstantinov 1991
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 22.6 | 11.8 | 37.7 | 25.1 | 11.9 | |
| shell diameter | 4 | 45.6 | 25.5 | 72.6 | 49.9 | 21.6 | |
| shell inflation | 4 | 6.57 | 5.00 | 10.1 | 6.20 | 2.43 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||