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Calycoceras (Newboldiceras) asiaticum spinosum
Taxonomy
Acanthoceras newboldi spinosa was named by Kossmat (1897). It is a 3D body fossil.
It was recombined as Calycoceras (Newboldiceras) asiaticum spinosum by Gale et al. (2019); it was recombined as Newboldiceras spinosum by Wagner (2020).
It was recombined as Calycoceras (Newboldiceras) asiaticum spinosum by Gale et al. (2019); it was recombined as Newboldiceras spinosum by Wagner (2020).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Acanthoceras newboldi spinosa Kossmat pp. 7 (114) figs. pl. 2 (13), figs 2, 3; pl. 3 (14), fig. 1. |
| 2019 | Calycoceras (Newboldiceras) asiaticum spinosum Gale et al. pp. 249 - 253 figs. 31, 32 |
| 2020 | Newboldiceras spinosum Wagner |
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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.
†Calycoceras (Newboldiceras) asiaticum spinosum Kossmat 1897
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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 2004, Kiessling 2003 | |||||
Age range: base of the Middle Cenomanian to the top of the Cenomanian or 99.60000 to 93.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | India | Calycoceras asiaticum (217149 217155 217158) | |
| Middle Cenomanian | Tunisia (Sidi Bou Zid) | Newboldiceras spinosum (217162) |