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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).
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.) |