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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tamaragonia scapha
Taxonomy
Trigonia scapha was named by Agassiz (1840).
It was recombined as Tamaragonia scapha by Cooper (2015).
It was recombined as Tamaragonia scapha by Cooper (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1840 | Trigonia scapha Agassiz p. 15 figs. pl. 7 f. 17-20 |
| 2015 | Tamaragonia scapha Cooper p. 60 |
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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.
†Tamaragonia scapha Agassiz 1840
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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 Berriasian to the top of the Hauterivian or 143.10000 to 125.77000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | Russian Federation | Trigonia scapha (2510) | |
| Hauterivian | France | Trigonia scapha (2206) | |
| Hauterivian | Switzerland | Trigonia scapha (2198 2248) |