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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dactylioceras (Dactylioceras)
Taxonomy
Dactylioceras (Dactylioceras) was named by Hyatt (1867).
It was assigned to Dactylioceras by Hyatt (1867), Howarth (2013).
It was assigned to Dactylioceras by Hyatt (1867), Howarth (2013).
Species lacking formal opinion data
Dactylioceras aequistriatum, Dactylioceras aequistriatum, Dactylioceras alpestre, Dactylioceras anguinum, Dactylioceras annulatum, Dactylioceras clevelandicum, Dactylioceras comptum, Dactylioceras ernsti, Dactylioceras helianthoides, Dactylioceras hoelderi, Dactylioceras hoelderi, Dactylioceras semicelatum, Dactylioceras semicelatum, Dactylioceras tenuicostatum, Dactylioceras tenuicostatum, Dactylioceras tenuicostatum, Dactylioceras verme, Dactylioceras verme
Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Dactylioceras (Dactylioceras) Hyatt |
| 2013 | Dactylioceras (Dactylioceras) Howarth p. 65 |
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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.
Subg. †Dactylioceras (Dactylioceras) Hyatt 1867
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†Dactylioceras (Dactylioceras) attenuatus Simpson 1855
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 Tenuicostatum to the top of the Late/Upper Toarcian or 184.20000 to 174.70000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Toarcian | Spain (Cantabria) | Dactylioceras sp. (222274) | |
| Early/Lower Toarcian | Germany (Bavaria) | Dactylioceras vermis (51271) | |
| Falciferum | Spain | Dactylioceras sp. (146895) | |
| Falciferum | France (Vendée) | Dactylioceras sp. (147206) | |
| Falciferum | Spain (Cantabria) | Dactylioceras sp. (222280 222281) | |
| Falciferum | France (Deux-Sevrès) | Dactylioceras sp. (147149) | |
| Tenuicostatum | Iran | Dactylioceras sp. (196958) | |
| Bifrons | Spain (Cantabria) | Dactylioceras sp. (222285) | |
| Bifrons | Spain | Dactylioceras sp. (146927 146928 169658 169660) | |
| Bifrons | France (Deux-Sevrès) | Dactylioceras sp. (147155 147157) | |
| Bifrons | France | Microdactylites attenuatus (170470) | |
| Middle Toarcian - Late/Upper Toarcian | Morocco (Taza-Al Hoceima-Taounate) | Dactylioceras attenuatus (234054) |