| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Romaniceras (Yubariceras) evolutum
Taxonomy
Romaniceras (Yubariceras) evolutum was named by Zaborski (1990). It is a mold.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Romaniceras (Yubariceras) evolutum Zaborski pp. 570-571 figs. figs 1K, 2R, S, 3A-C |
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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.
†Romaniceras (Yubariceras) evolutum Zaborski 1990
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 45.0 | |||||
| shell diameter | 1 | 120.0 | |||||
| shell inflation | 1 | 50.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Turonian or 93.90000 to 89.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Turonian | Nigeria | Romaniceras evolutum (69635) |