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Rectobolivina
Taxonomy
Rectobolivina was named by Cushman (1927) [Sepkoski's age data: T Eo-m R]. It is extant. It was considered unknown by Cushman (1927).
It was assigned to Siphogenerinoidinae by Cushman (1927); and to Foraminiferida by Sepkoski (2002).
It was assigned to Siphogenerinoidinae by Cushman (1927); and to Foraminiferida by Sepkoski (2002).
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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. Rectobolivina Cushman 1927
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. A. Cushman 1927 | Test in the young biserial, in the adult uniserial, usually compressed, wall thin, finely perforate, aperture rounded, with a slight lip and internal tube.
Tertiary and Recent. |
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Early/Lower Pliocene to the top of the Piacenzian or 5.33300 to 2.58800 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | New Zealand | R. striatula (73307) | |
| Pliocene | Japan | R. raphana (45507) | |
| Piacenzian | Panama (Bocas del Toro) | R. advena (91902) |