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Dactylioceras (Eodactylites)
Taxonomy
Eodactylites was named by Schmidt-Effing (1972). Its type is Dactylioceras pseudocommune.
It was synonymized subjectively with Dactylioceras by Howarth (2013); it was reranked as Dactylioceras (Eodactylites) by Bécaud (2008), Elmi et al. (2009), Benzaggagh et al. (2023).
It was assigned to Dactylioceras by Bécaud (2008), Elmi et al. (2009), Benzaggagh et al. (2023).
It was synonymized subjectively with Dactylioceras by Howarth (2013); it was reranked as Dactylioceras (Eodactylites) by Bécaud (2008), Elmi et al. (2009), Benzaggagh et al. (2023).
It was assigned to Dactylioceras by Bécaud (2008), Elmi et al. (2009), Benzaggagh et al. (2023).
Subtaxa
Species lacking formal opinion data
Dactylioceras aequistriatum, Dactylioceras aequistriatum, Dactylioceras alpestre, Dactylioceras andaluciensis, Dactylioceras anguiformis, Dactylioceras anguiformis, Dactylioceras anguinum, Dactylioceras annulatum, Dactylioceras annuliferum, Dactylioceras attenuatum, Dactylioceras chilense, Dactylioceras clevelandicum, Dactylioceras comptum, Dactylioceras curvicosta, Dactylioceras ernsti, Dactylioceras groenlandicum, Dactylioceras helianthoides, Dactylioceras helianthoides, Dactylioceras hoelderi, Dactylioceras hoelderi, Dactylioceras pseudocommmune, Dactylioceras semicelatum, Dactylioceras semicelatum, Dactylioceras tenuicostatum, Dactylioceras tenuicostatum, Dactylioceras tenuicostatum, Dactylioceras tenuicostatum, Dactylioceras verme, Dactylioceras verme, Dactylioceras vermis, Dactylioceras vermis, Eodactylites mirabilis, Eodactylites pseudocommunis
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Eodactylites Schmidt-Effing |
| 2008 | Dactylioceras (Eodactylites) Bécaud |
| 2009 | Dactylioceras (Eodactylites) Elmi et al. |
| 2023 | Dactylioceras (Eodactylites) Benzaggagh et al. p. 446 |
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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 (Eodactylites) Schmidt-Effing 1972
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†Dactylioceras (Eodactylites) mirabile Fucini 1919
†Dactylioceras (Eodactylites) polymorphum Fucini 1935
†Dactylioceras (Eodactylites) pseudocommune Fucini 1935
†Dactylioceras (Eodactylites) simplex Fucini 1935
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell diameter | 1 | 76.5 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Late/Upper Pliensbachian to the top of the Early/Lower Toarcian or 192.90000 to 182.90000 Ma
Collections (49 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliensbachian | Spain (Granda) | Dactylioceras polymorphum, Dactylioceras simplex (200560 200561) | |
| Late/Upper Pliensbachian | Russian Federation | Dactylioceras polymorphum, Dactylioceras simplex (129822) Dactylioceras simplex (129821) | |
| Spinatum - Tenuicostatum | Hungary | Dactylioceras pseudocommune (109576) | |
| Spinatum - Tenuicostatum | Spain (Cantabria) | Dactylioceras simplex (222242) | |
| Early/Lower Toarcian | Spain (Jaén) | Dactylioceras pseudocommune (200503 200504) Dactylioceras simplex, Dactylioceras pseudocommune (200506) | |
| Early/Lower Toarcian | Morocco | Eodactylites mirabilis, Eodactylites pseudocommunis, Eodactylites simplex, Eodactylites polymorphum (200358) Eodactylites simplex (200359) | |
| Early/Lower Toarcian | Spain (Murcia) | Dactylioceras polymorphum (201417) Dactylioceras polymorphum, Dactylioceras pseudocommune (201416) Dactylioceras polymorphum, Dactylioceras simplex, Dactylioceras pseudocommune, Dactylioceras mirabile (201415) | |
| Early/Lower Toarcian | Canada (British Columbia) | Dactylioceras simplex (55667) | |
| Early/Lower Toarcian | Spain (Granda) | Dactylioceras polymorphum, Dactylioceras mirabile (200564) Dactylioceras polymorphum, Dactylioceras simplex (200563) | |
| Early/Lower Toarcian | Canada (Yukon) | Dactylioceras simplex (197545) | |
| Tenuicostatum | Spain | Dactylioceras mirabile (114356) Dactylioceras pseudocommune, Dactylioceras mirabile (114355) Dactylioceras simplex (114351 114352) Dactylioceras sp. (169641 169642) | |
| Tenuicostatum | Spain (Aragon) | Dactylioceras mirabile (98470) Dactylioceras simplex (146781 146783) | |
| Tenuicostatum | Italy | Dactylioceras pseudocommune (238987 238988) | |
| Tenuicostatum | France (Vendée) | Dactylioceras simplex (140748) | |
| Tenuicostatum | Iran | Dactylioceras pseudocommune (196954) | |
| Tenuicostatum | Spain (Cantabria) | Dactylioceras mirabile, Dactylioceras polymorphum (169496 169497) Dactylioceras simplex (169494 169495 222243 222244 222245) Dactylioceras sp. (222246) Dactylioceras sp., Dactylioceras polymorphum (222247) | |
| Tenuicostatum | Algeria | Dactylioceras polymorphum (148285) Dactylioceras pseudocommune, Dactylioceras mirabile, Dactylioceras polymorphum (148284) Dactylioceras pseudocommune, Dactylioceras polymorphum (148287) | |
| Tenuicostatum | France | Dactylioceras simplex (124131) | |
| Tenuicostatum | Morocco | Dactylioceras mirabile, Dactylioceras simplex (230726) Dactylioceras pseudocommune (148934) Dactylioceras pseudocommune, Dactylioceras mirabile (228337 230727) | |
| Toarcian | Canada (British Columbia) | Dactylioceras simplex, Dactylioceras pseudocommune (37555) |