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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychites gradinarui
Taxonomy
Ptychites gradinarui was named by Bucher (1992). Its type specimen is USNM 448264 and is a 3D body fossil. Its type locality is Congress Canyon HB 37, which is in a Pelsonian marine horizon in Nevada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Ptychites gradinarui Bucher p. 439 figs. Pl 9, figs 11,12; pl 10, figs 1-4; pl 11, figs 21-26; text-fig 22 |
| 2020 | Ptychites gradinarui Bischof and Lehmann p. 837 figs. 3.8-3.10, 5, 6.1-6.11, 7, 8 |
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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 gradinarui Bucher 1992
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 5 | 41.1 | 13.2 | 124.8 | 34.9 | 44.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Pelsonian or 247.20000 to 242.00000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pelsonian | USA (Nevada) | Ptychites gradinarui (113677 113678 113680 113681 113706 113707 113710 type locality: 114116 213143 213145 213146 213147 213148 213149 213150) |