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Ptychosyrinx
Taxonomy
Ptychosyrinx was named by Thiele (1925) [Sepkoski's age data: T Eo R Sepkoski's reference number: 614]. It is extant.
It was reranked as Gemmula (Ptychosyrinx) by Hendy (2007).
It was assigned to Turrinae by Hickman (1976); to Neogastropoda by Sepkoski (2002); to Gemmula by Hendy (2007); and to Turridae by Ladd (1982), Bouchet et al. (2011).
It was reranked as Gemmula (Ptychosyrinx) by Hendy (2007).
It was assigned to Turrinae by Hickman (1976); to Neogastropoda by Sepkoski (2002); to Gemmula by Hendy (2007); and to Turridae by Ladd (1982), Bouchet et al. (2011).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Ptychosyrinx Thiele |
| 1976 | Ptychosyrinx Hickman p. 88 |
| 1982 | Ptychosyrinx Ladd p. 61 |
| 2002 | Ptychosyrinx Sepkoski |
| 2007 | Gemmula (Ptychosyrinx) Hendy p. 22 |
| 2011 | Ptychosyrinx Bouchet et al. p. 297 |
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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. Ptychosyrinx Thiele 1925
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Gemmula (Ptychosyrinx) lobatopsis Barnard 1963
†Ptychosyrinx columbiana Anderson and Martin 1914
†Ptychosyrinx facula Hickman 1976
†Ptychosyrinx hertleini Durham 1944
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Priabonian to the top of the Early/Lower Pleistocene or 37.71000 to 0.77400 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (Oregon) | P. facula (39948 40182 40192 40193 40194 40197 40199 40202 40204 207529 207531 207532) | |
| Rupelian | USA (Washington) | Suavodrillia hertleini (205215) | |
| Rupelian | USA (Oregon) | Taranis columbiana (37697 37818 37823) | |
| Chattian | USA (Oregon) | Taranis columbiana (37694) | |
| Chattian | USA (Washington) | Suavodrillia hertleini (91614 91615 208161) | |
| Late/Upper Pliocene | Fiji | P. timorensis (78066) | |
| Early/Lower Pleistocene | Indonesia | P. timorensis (67971) |