| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Miyakoceras hayamii
Taxonomy
Miyakoceras hayamii was named by Obata (1967).
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Miyakoceras hayamii Obata |
| 2021 | Miyakoceras hayamii Matsukawa p. 6 fig. 3H,I |
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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.
†Miyakoceras hayamii Obata 1967
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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: Late/Upper Aptian or 119.57000 to 113.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Japan (Nagano) | Miyakoceras hayamii (220846) |