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Eouvigerina
Taxonomy
Eouvigerina was named by Cushman (1926) [Sepkoski's age data: K Albi-u K Maes-u]. It was considered unknown by Cushman (1926).
It was assigned to Eouvigerinidae by Cushman (1926); to Eouvigerininae by Cushman (1927); and to Foraminiferida by Sepkoski (2002).
It was assigned to Eouvigerinidae by Cushman (1926); to Eouvigerininae by Cushman (1927); and to Foraminiferida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
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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. †Eouvigerina Cushman 1926
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. A. Cushman 1926 | Test free, elongate, the early chambers, at least in the microspheric form, coiled, later chambers becoming biserial, final chambers irregularly triserial; aperture circular or rhomboid at the end of a definite neck usually with a phialine lip. (Genotype Eouvigerina americana Cushman, n. sp.) |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Maastrichtian to the top of the Lutetian or 72.20000 to 41.03000 Ma
Collections (27 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Tunisia | E. maqfiensis (57320 57321 57322 57323 57324 57325 57326 57327 57328 57330 57332 57345 57346 57349 57353 57355 57357 57359 57360 57361 57362 57365 57366 57368) | |
| Ypresian - Lutetian | South Pacific | E. spp. (253386 253397) | |
| Eocene - Oligocene | Indian Ocean | E. sp. (259238) |