Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Akasakiella
Taxonomy
Akasakiella was named by Nützel and Nakazawa (2012).
It was assigned to Goniasmatidae by Nützel and Nakazawa (2012).
It was assigned to Goniasmatidae by Nützel and Nakazawa (2012).
Species
Synonymy list
Year | Name and author |
---|---|
2012 | Akasakiella Nützel and Nakazawa p. 133 |
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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.
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 2 | 340.6 | 290.0 | 400.0 | 345.0 | 77.8 | |
shell diameter | 2 | 109.4 | 92.0 | 130.0 | 111.0 | 26.9 |
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Source: c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Artinskian to the top of the Capitanian or 290.10000 to 259.51000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Artinskian | Japan (Iwate) | Murchisonia yabei (182561) | |
Capitanian | Japan | A. yabei (109667) Murchisonia yabei (109637) |