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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Impagidinium cristatum
Taxonomy
Impagidinium cristatum was named by Lentin and Williams (1981). It is not extant.
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Impagidinium cristatum Lentin and Williams |
| 2021 | Impagidinium cristatum González Estebenet et al. |
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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.
†Impagidinium cristatum Lentin and Williams 1981
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | Antarctica | Impagidinium cristatum (150182) |