| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trochocyathus antsiranensis
Taxonomy
Trochocyathus antsiranensis was named by Collignon (1931).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Trochocyathus antsiranensis Collignon |
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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.
†Trochocyathus antsiranensis Collignon 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Middle Albian to the top of the Maastrichtian or 109.00000 to 66.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Madagascar (Mahajanga) | Protrochocyathus madagascariensis, Paratrochocyathus arcotensis (86497) | |
| Albian | Switzerland | Trochocyathus antsiranensis (193915) | |
| Middle Albian | Madagascar (Mahajanga) | Paratrochocyathus androiavensis, Paratrochocyathus arcotensis, Paratrochocyathus cupuliformis (86503) | |
| Maastrichtian | Madagascar (Mahajanga) | Protrochocyathus arcotensis (86511) |