| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Praeaucellina Sepkoski |
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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.
G. †Praeaucellina
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Berriasian to the top of the Late/Upper Berriasian or 145.00000 to 140.20000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian - Berriasian | Antarctica | P. umbonoradiata (36777 36780 36781) | |
| Late/Upper Tithonian - Late/Upper Berriasian | Antarctica | P. umbonoradiata (66077) | |
| Berriasian | Antarctica | P. umbonoradiata (66075) | |
| Berriasian - Valanginian | Antarctica | P. umbonoradiata (66076) |