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Gyroceratites gracilis
Taxonomy
Gyroceratites gracilis was named by Bronn (1835).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1835 | Gyroceratites gracilis Bronn |
| 1837 | Ammonites compressus Beyrich |
| 1865 | Goniatites ambigena Barrande |
| 1969 | Gyroceratites gracilis Bogoslovsky p. 135 figs. Pl 3, figs 1,2 |
| 1983 | Gyroceratites gracilis Chlupac and Turek p. 76 figs. Pl 19, figs 1-11; pl 30, fig 9 |
| 2002 | Gyroceratites gracilis Korn and Klug p. 64 |
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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.
†Gyroceratites gracilis Bronn 1835
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Invalid names: Ammonites compressus Beyrich 1837 [synonym], Goniatites ambigena Barrande 1865 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 8.91 | 4.50 | 20.0 | 9.75 | 4.83 | |
| shell diameter | 8 | 24.1 | 12.0 | 56.0 | 25.9 | 13.6 | |
| shell inflation | 8 | 9.93 | 5.60 | 23.0 | 10.1 | 5.41 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Emsian to the top of the Eifelian or 399.50000 to 387.95000 Ma
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Devonian | Czechia (Barrandia) | Gyroceratites gracilis (12183) | |
| Early/Lower Devonian - Eifelian | Czechia | Gyroceratites gracilis (12148) | |
| Emsian | Morocco | Gyroceratites gracilis (27117) | |
| Late/Upper Emsian | China (Guangxi) | Gyroceratites gracilis (75905) | |
| Late/Upper Emsian | Czechia | Gyroceratites gracilis (12144 172653 172654 172656 172657 172738 172739 172740 172988 172989 172990 172991 172992 172993 172994 172995) | |
| Late/Upper Emsian | Spain (Palencia) | Gyroceratites gracilis (40350) | |
| Late/Upper Emsian - Eifelian | China (Guangxi) | Gyroceratites gracilis (25756) | |
| Late/Upper Emsian - Eifelian | Russian Federation (Sverdlovsk) | Gyroceratites gracilis (171999) | |
| Eifelian | Czechia (Moravia) | Gyroceratites gracilis (25063) | |
| Eifelian | Morocco | Gyroceratites gracilis (27146) |