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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Synastrea geometrica
Taxonomy
Astrea geometrica was named by Goldfuss (1826).
It was recombined as Synastrea geometrica by Milne-Edwards and Haime (1850).
It was recombined as Synastrea geometrica by Milne-Edwards and Haime (1850).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1826 | Astrea geometrica Goldfuss |
| 1850 | Synastrea geometrica Milne-Edwards and Haime |
| 1951 | Synastrea subflabellata Alloiteau |
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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.
†Synastrea geometrica Goldfuss 1826
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Invalid names: Synastrea subflabellata Alloiteau 1951 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Late/Upper Maastrichtian or 70.60000 to 66.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Madagascar (Toliara) | Synastrea subflabellata (86518) | |
| Late/Upper Maastrichtian | Netherlands (Limburg) | Synastrea geometrica (85271 85272) |