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Ptychites densistriatus
Taxonomy
Ptychites densistriatus was named by Bucher (1992). Its type specimen is USNM 448261 and is a 3D body fossil. Its type locality is Favret Canyon HB 161, Augusta Mountains, which is in a Pelsonian marine horizon in the Favret Formation of Nevada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Ptychites densistriatus Bucher p. 441 figs. Pl. 9 , figs. 1-10 |
| 2020 | Ptychites densistriatus Bischof and Lehmann p. 838 figs. 6.12-6.14, 9.1-9.3 |
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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 densistriatus Bucher 1992
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 4 | 41.7 | 15.1 | 85.5 | 49.1 | 29.4 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||