| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Digonioceras
Taxonomy
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Digonioceras Hyatt |
| 2004 | Digonioceras Branger p. 142 |
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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.
G. †Digonioceras Hyatt 1894
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†Digonioceras dispansum Morris and Lycett 1850
†Digonioceras enayi Tinant 1987
†Digonioceras praecox Rulleau 2008
†Digonioceras robustum Foord and Crick 1890
†Digonioceras terebratum Dumortier 1874
†Digonioceras tinanti Rulleau 2008
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 13 | 48.6 | 20.0 | 88.0 | 54.0 | 23.1 | |
| shell diameter | 13 | 94.6 | 51.0 | 170.0 | 95.0 | 42.3 | |
| shell inflation | 13 | 17.6 | 8.00 | 39.0 | 18.2 | 10.4 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Sinemurian to the top of the Middle Callovian or 199.50000 to 161.50000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | Austria | Nautilus robustus (173572) | |
| Bifrons | France | D. terebratum (167407 167454) | |
| Bifrons - Thouarsense | France | Nautilus terebratus (150353) | |
| Late/Upper Toarcian | France | D. praecox (167455 167456) D. robustum (167457 167458) | |
| Late/Upper Toarcian | France (Rhone) | D. praecox, D. robustum (140483) | |
| Murchisonae | France | D. tinanti (167446) | |
| Opalinum | France | D. tinanti (167445 167449 167459) | |
| Late/Upper Bathonian | France (Deux-Sèvres) | D. nov. sp. 1, D. dispansum (167333) | |
| Middle Callovian | France (Deux-Sèvres) | D. sp. nov. 2 (167338) |