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Ptychocerithium perlamellosum
Taxonomy
Cerithium (Ptychocerithium) perlamellosum was named by Vredenburg (1928) [DISTRIBUTION: Oligocene; Pakistan.]. It is not a trace fossil.
It was recombined as Ptychocerithium perlamellosum by Iqbal (1969), Iqbal (1980); it was recombined as Cerithium perlamellosum by Harzhauser et al. (2009).
It was recombined as Ptychocerithium perlamellosum by Iqbal (1969), Iqbal (1980); it was recombined as Cerithium perlamellosum by Harzhauser et al. (2009).
Sister species lacking formal opinion data
Cerithium eymardi, Cerithium granulium, Cerithium kavasiense, Cerithium koroniense, Cerithium procrenatum, Cerithium progoense, Cerithium salmo, Cerithium tricingularum, P. archiaci, P. bronni, P. chevallieri, P. edulcoratum, P. goossensi, P. ickei, P. johannae, P. lamellosum, P. morgani, P. rembangense, P. resoviense, P. semicostatum, P. semicristatum, P. travancorense
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Cerithium (Ptychocerithium) perlamellosum Vredenburg p. 354 figs. pl. 14, figs. 3-7 |
| 1969 | Ptychocerithium perlamellosum Iqbal p. 45 |
| 1980 | Ptychocerithium perlamellosum Iqbal p. 40 |
| 2009 | Cerithium perlamellosum Harzhauser et al. p. 366 |
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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.
†Ptychocerithium perlamellosum Vredenburg 1928
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Abbott and Dance 1986, Kiessling 2004 | |||||
Age range: base of the Early/Lower Oligocene to the top of the Early/Lower Miocene or 33.90000 to 15.98000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Pakistan | Cerithium perlamellosum (77158) Ptychocerithium perlamellosum (77450 77451) | |
| Rupelian | Pakistan | Cerithium perlamellosum (77159) | |
| Early/Lower Miocene | India | Cerithium perlamellosum (72083) |