| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Libycoceras acutodorsatus
Taxonomy
Sphenodiscus acutodorsatus was named by Noetling (1897).
It was recombined as Indoceras acutodorsatum by Hyatt (1903); it was recombined as Libycoceras acutodorsatus by Kennedy (1999), Ahmad et al. (2015) and Jagt et al. (2019).
It was recombined as Indoceras acutodorsatum by Hyatt (1903); it was recombined as Libycoceras acutodorsatus by Kennedy (1999), Ahmad et al. (2015) and Jagt et al. (2019).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Sphenodiscus acutodorsatus Noetling p. 76 figs. Pl 21, figs 3,3a |
| 1900 | Libycoceras chargense Blanckenhorn p. 32 |
| 1903 | Indoceras acutodorsatum Hyatt p. 57 |
| 1999 | Libycoceras acutodorsatus Kennedy p. 653 figs. 10.1-10.3, 14.5 |
| 2015 | Libycoceras acutodorsatus Ahmad et al. p. 247 figs. 4A-B, 5.12-5.16 |
| 2019 | Libycoceras acutodorsatus Jagt et al. p. 591 figs. 5A-F |
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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.
†Libycoceras acutodorsatus Noetling 1897
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Invalid names: Libycoceras chargense Blanckenhorn 1900 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 95.0 | 77.2 | 121.3 | 91.5 | 22.5 | |
| shell diameter | 3 | 157.2 | 125.5 | 215.0 | 144.0 | 47.2 | |
| shell inflation | 3 | 2.88 | 2.00 | 4.00 | 3.00 | 1.00 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Late/Upper Maastrichtian or 70.60000 to 66.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Maastrichtian | Jordan | Libycoceras acutodorsatus (178487 178489 178491) | |
| Late/Upper Maastrichtian | Jordan | Libycoceras acutodorsatus (170239) |