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Jouaniceras
Taxonomy
Jouaniceras was named by Basse (1939) [Sepkoski's age data: K Sant]. Its type is Lytoceras sicardi.
It was assigned to Jouaniceratidae by Wright (1952); to Nostoceratidae by Kennedy (1995), Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was assigned to Jouaniceratidae by Wright (1952); to Nostoceratidae by Kennedy (1995), Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Jouaniceras Basse p. 43 |
| 1952 | Jouaniceras Wright |
| 1995 | Jouaniceras Kennedy p. 429 |
| 1996 | Jouaniceras Wright et al. p. 247 |
| 2002 | Jouaniceras Sepkoski |
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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. †Jouaniceras Basse 1939
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Subg. †Jouaniceras (Ainoceras)
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†Jouaniceras (Ainoceras) kamuyi Matsumoto in Matsumoto & Kaine 1967
†Jouaniceras sicardi de Grossouvre 1894
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Santonian or 85.70000 to 83.60000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Santonian | France | J. sicardi (179115 179119 179760) Lytoceras sicardi (179587 179798) | |
| Late/Upper Santonian | Canada (British Columbia) | Ainoceras sp. (210544 210547) | |
| Santonian | Antarctica | Ainoceras zinsmeisteri (83338) |