| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acanthoceras flexuosum
Taxonomy
Acanthoceras flexuosum was named by Crick (1907).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1907 | Acanthoceras flexuosum Crick p. 184 figs. Pl 12, fig 1 |
| 1936 | Acanthoceras gortanii Venzo p. 82 figs. Pl 7, fig 5 |
| 1975 | Acanthoceras flexuosum Förster p. 249 figs. Pl 16, fig 2; pl 17, figs 2,5 |
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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.
†Acanthoceras flexuosum Crick 1907
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Invalid names: Acanthoceras gortanii Venzo 1936 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 26.4 | 6.40 | 67.0 | 33.0 | 20.9 | |
| shell diameter | 7 | 57.0 | 13.5 | 153.0 | 78.0 | 47.6 | |
| shell inflation | 7 | 13.4 | 3.00 | 37.0 | 19.0 | 11.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Middle Cenomanian or 99.60000 to 93.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian | Mozambique | Acanthoceras flexuosum (174799 174830) |