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Bakonyceras evolutum
Taxonomy
Ammonites quadrarmatus evolutum was named by Geczy (1976).
It was recombined as Bakonyceras evolutum by Geczy and Meister (2007).
It was recombined as Bakonyceras evolutum by Geczy and Meister (2007).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Ammonites quadrarmatus evolutum Geczy |
| 1976 | Ammonites quadrarmatus evolutum Géczy |
| 2007 | Bakonyceras evolutum Geczy and Meister |
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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.
†Bakonyceras evolutum Geczy 1976
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†Bakonyceras evolutum bimammatum Geczy 1976
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Obtusum to the top of the Early/Lower Pliensbachian or 199.50000 to 184.20000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Sinemurian | Hungary | Bakonyceras evolutum (78791) | |
| Obtusum - Raricostatum | Hungary (Veszprém Megye) | Bakonyceras evolutum (78285) | |
| Oxynotum - Raricostatum | Hungary (Veszprém Megye) | Bakonyceras evolutum (78352) | |
| Oxynotum - Raricostatum | Hungary | Bakonyceras evolutum (78794) | |
| Raricostatum - Early/Lower Pliensbachian | Hungary (Veszprém Megye) | Bakonyceras bimammatum (78353) | |
| Jamesoni | Hungary | Bakonyceras evolutum (81534 81535 81536) |