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Stegocoelia akasakaensis
Taxonomy
Stegocoelia akasakaensis was named by Nützel and Nakazawa (2012). Its type specimen is AMF-KG-307 and is a 3D body fossil. Its type locality is Ichihashi Quarry, Kinshozan, Akasaka, which is in a Capitanian shallow subtidal packstone in the Akasaka Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Stegocoelia akasakaensis Nützel and Nakazawa p. 132 figs. 16D-L |
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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.
†Stegocoelia akasakaensis Nützel and Nakazawa 2012
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 2.42 | 1.90 | 3.00 | 2.50 | 0.503 | |
| shell diameter | 5 | 0.979 | 0.800 | 1.20 | 1.00 | 0.167 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Japan | Stegocoelia akasakaensis (type locality: 109667) |