| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Mutabella
Taxonomy
Mutabella was named by Pearson et al. (2001) [
]. It was considered unknown by Pearson et al. (2001).
It was assigned to Globigerinitidae by Pearson et al. (2001).
It was assigned to Globigerinitidae by Pearson et al. (2001).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Mutabella Pearson et al. p. 120 fig. 132 |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P.N. Pearson et al. 2001 | Description. Test trochospiral, with a tendency for planispiral coiling
in the final whorl; chambers globular to ovate; aperture variable, from intraumbilical to extraumbilical or axially symmetric, commonly with umbilical tooth-plate; wall microperforate, pustulose, with pustules sit- uated between the pores. Supplementary sutural and areal apertures sometimes occur. Adult test size: 200-450 um. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Early/Lower Miocene to the top of the Middle Miocene or 23.04000 to 11.63000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | North Pacific | M. mirabilis (246128 267776 267777) | |
| Early/Lower Miocene - Middle Miocene | North Pacific | M. mirabilis (245416 267773 267774) | |
| Middle Miocene | North Pacific | M. mirabilis (267750 267753 267759 267767) |