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Stacheoceras giganteum
Taxonomy
Stacheoceras giganteum was named by Ehiro (2006). Its type specimen is IGPS 109698 and is a 3D body fossil. Its type locality is Ishihama coast, locality 3, Miyagi Prefecture, which is in a Wuchiapingian offshore shale in the Suenosaki Formation of Japan.
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Stacheoceras giganteum Ehiro p. 261 figs. 2a-d |
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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.
†Stacheoceras giganteum Ehiro 2006
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 66.5 | |||||
| shell diameter | 1 | 111.8 | |||||
| shell inflation | 1 | 0.001 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Japan (Miyagi) | Stacheoceras giganteum (type locality: 61935) |