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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Heliastraea defrancei
Taxonomy
Heliastraea defrancei was named by Milne-Edwards and Haime (1850).
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Heliastraea defrancei Milne-Edwards and Haime |
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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.
†Heliastraea defrancei Milne-Edwards and Haime 1850
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2008 | |||||
Age range: Serravallian or 13.82000 to 11.62000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Serravallian | Ukraine | Heliastraea defrancei (70569) |