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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tamuragonia amakusensis
Taxonomy
Pterotrigonia (Ptilotrigonia) amakusensis was named by Tashiro and Matsuda (1983).
It was recombined as Tamuragonia amakusensis by Cooper (2015).
It was recombined as Tamuragonia amakusensis by Cooper (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Pterotrigonia (Ptilotrigonia) amakusensis Tashiro and Matsuda p. 41 figs. text-fig. 19; pl. 5 f. 4-8 |
| 2015 | Tamuragonia amakusensis Cooper p. 22 |
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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.
†Tamuragonia amakusensis Tashiro and Matsuda 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Albian to the top of the Cenomanian or 113.20000 to 93.90000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Japan | Pterotrigonia amakusensis (123132 123164) | |
| Cenomanian | Japan | Pterotrigonia amakusensis (123169 123171) | |
| Early/Lower Cenomanian | Japan | Pterotrigonia amakusensis (123131) |