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Zugodactylites
Taxonomy
Zugodactylites was named by Buckman (1926) [Sepkoski's age data: J Toar-l Sepkoski's reference number: 302]. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); to Dactylioceratidae by Stevens (2008); and to Dactylioceratinae by Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); to Dactylioceratidae by Stevens (2008); and to Dactylioceratinae by Howarth (2013).
Synonyms
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Synonymy list
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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. †Zugodactylites Buckman 1926
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†Zugodactylites braunianus d'Orbigny 1845
†Zugodactylites pseudobraunianum Monestier 1931
†Zugodactylites rotundiventer Buckman 1927
Invalid names: Gabillytes Guex 1971 [synonym], Omolonoceras Dagis 1967 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 1 | 18.0 | - | - | - | - | |
| diameter | 1 | 79.0 | - | - | - | - | |
| inflation | 1 | 47.0 | - | - | - | - | |
| shell height | 3 | 4.33 | 3.90 | 4.80 | 4.35 | 0.636 | |
| shell diameter | 3 | 18.3 | 10.7 | 42.0 | 13.7 | 17.3 | |
| shell inflation | 3 | 8.74 | 4.80 | 23.2 | 6.00 | 10.3 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Early/Lower Toarcian to the top of the Planulata or 183.00000 to 180.10000 Ma
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Jurassic - Middle Jurassic | Indonesia | Stephanoceras braunianum (132795) | |
| Pliensbachian - Early/Lower Toarcian | Russian Federation | Z. braunianus (129773) Z. braunianus, Z. rotundiventer (129770) Z. sp. (129774) | |
| Early/Lower Toarcian | New Zealand | Z. braunianus (137845) | |
| Early/Lower Toarcian | Spain (Granda) | Z. braunianus (201098 201100 201103 201105) | |
| Planulata | Canada (Alberta) | Z. sp. (198527) | |
| Bifrons | France | Gabillytes larbusselensis (170422 170447) Z. rotundiventer (170452) | |
| Bifrons | France (Deux-Sevrès) | Z. braunianus (140869 147160) | |
| Bifrons | Hungary | Z. braunianus (108462 147251) Z. braunianus, Z. pseudobraunianum (108088) Z. braunianus, Z. rotundiventer (108050 108461) Z. braunianus, Z. rotundiventer, Z. pseudobraunianum (108051) Z. pseudobraunianum (108073) Z. rotundiventer (108460) | |
| Bifrons | Bulgaria | Z. braunianus (150905) | |
| Middle Toarcian | Spain (Granda) | Z. braunianus (201106 201107 201113) | |
| Middle Toarcian | United Kingdom (Gloucestershire) | Z. braunianus (204112) | |
| Middle Toarcian - Late/Upper Toarcian | Morocco (Taza-Al Hoceima-Taounate) | Z. sp., Z. braunianus (234054) |