| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Jouaniceras (Ainoceras)
Taxonomy
Ainoceras was named as a genus. It is not extant. Its type is Ainoceras kamuyi.
It was reranked as Jouaniceras (Ainoceras) by Wright et al. (1996).
It was assigned to Jouaniceras by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
It was reranked as Jouaniceras (Ainoceras) by Wright et al. (1996).
It was assigned to Jouaniceras by Wright et al. (1996); and to Ammonoidea by Sepkoski (2002).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Jouaniceras (Ainoceras) Wright et al. p. 247 |
| 2002 | Ainoceras 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.
Subg. †Jouaniceras (Ainoceras)
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†Jouaniceras (Ainoceras) kamuyi Matsumoto in Matsumoto & Kaine 1967
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 Late/Upper Santonian to the top of the Santonian or 85.80000 to 83.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Santonian | Antarctica | Ainoceras zinsmeisteri (83338) | |
| Late/Upper Santonian | Canada (British Columbia) | Ainoceras sp. (210544 210547) |