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Gyronites frequens
Taxonomy
Gyronites frequens was named by Waagen (1895). It is a 3D body fossil. Its type locality is West of Khoora, lowest beds of Lower Ceratite Limestone, Salt Range, which is in a Dienerian carbonate limestone in the Lower Ceratite Limestone Formation of Pakistan.
Synonyms
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Synonymy list
Year | Name and author |
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1895 | Lecanites psilogyrus Waagen p. 280 figs. Pl 39, fig 5 |
1895 | Lecanites undatus Waagen p. 281 figs. Pl 38, figs 1,2 |
1895 | Gyronites frequens Waagen p. 292 figs. Pl 38, figs 1,2 |
1895 | Gyronites nangaensis Waagen p. 297 figs. Pl 37, fig 5 |
1895 | Prionolobus compressus Waagen p. 313 figs. Pl 35, fig 3 |
1895 | Prionolobus plicatus Waagen p. 315 figs. Pl 35, fig 2 |
1895 | Prionolobus plicatilis Waagen p. 318 figs. Pl 36, fig 1 |
1909 | Xenodiscus lilangensis von Krafft |
1934 | Gyronites frequens Spath |
1934 | Gyronites nangaensis Spath |
1934 | Gyronites psilogyrus Spath |
1996 | Gyronites spiralis Waterhouse |
2008 | Gyronites frequens Brühwiler et al. p. 1168 figs. Pl 5, figs 7,8 |
2018 | Gyronites frequens Ware and Bucher |
2023 | Gyronites frequens Dai et al. fig. 13C |
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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.
†Gyronites frequens Waagen 1895
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Invalid names: Gyronites nangaensis Waagen 1895 [synonym], Gyronites spiralis Waterhouse 1996 [synonym], Lecanites psilogyrus Waagen 1895 [synonym], Lecanites undatus Waagen 1895 [synonym], Prionolobus compressus Waagen 1895 [synonym], Prionolobus plicatilis Waagen 1895 [synonym], Prionolobus plicatus Waagen 1895 [synonym], Xenodiscus lilangensis von Krafft 1909 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 9 | 16.4 | 13.0 | 22.0 | 16.0 | 2.76 | |
shell diameter | 9 | 45.9 | 36.0 | 59.0 | 49.0 | 7.63 | |
shell inflation | 9 | 17.1 | 11.0 | 21.0 | 18.0 | 3.47 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Collections (21 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Dienerian | Pakistan | Gyronites frequens (102304 102305 102318 215004) Gyronites frequens, Lecanites psilogyrus (type locality: 143631) Gyronites nangaensis, Prionolobus compressus (143845) Lecanites undatus (143840 143841) Prionolobus plicatilis (143827) Prionolobus plicatus (143849) | |
Dienerian | Pakistan (Punjab) | Gyronites frequens (217481 217482 217495 217502 217509) | |
Dienerian | India (Himachal Pradesh) | Gyronites frequens (217564 217601 217610 217611 217613) | |
Dienerian | China (Xizang) | Gyronites frequens (229731) |