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Heliocoenia etalloni
Taxonomy
Heliocoenia etalloni was named by Koby (1881).
It was recombined as Plesiostylina etalloni by Beauvais (1964).
It was recombined as Plesiostylina etalloni by Beauvais (1964).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Heliocoenia etalloni Koby |
| 1888 | Heliocoenia etalloni Koby |
| 1964 | Plesiostylina etalloni Beauvais |
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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.
†Heliocoenia etalloni Koby 1881
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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: base of the Callovian to the top of the Kimmeridgian or 166.10000 to 152.10000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian | Ethiopia | Heliocoenia etalloni (93492) | |
| Oxfordian | Switzerland | Plesiostylina etalloni (93152) | |
| Late/Upper Oxfordian | Georgia | Heliocoenia etalloni (90001) | |
| Late/Upper Oxfordian | Azerbaijan | Heliocoenia etalloni (78421) | |
| Late/Upper Oxfordian - Kimmeridgian | Georgia | Heliocoenia etalloni (85936 90018) | |
| Late/Upper Oxfordian - Early/Lower Kimmeridgian | China (Xizang) | Heliocoenia etalloni (80571) | |
| Late/Upper Oxfordian - Early/Lower Kimmeridgian | Uzbekistan | Heliocoenia etalloni (91827) | |
| Early/Lower Kimmeridgian | Azerbaijan | Heliocoenia etalloni (78471) |