| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spiroplectinata
Taxonomy
Spiroplectinata was named by Cushman (1927) [Sepkoski's age data: K Apti K Ceno-u]. It was considered monophyletic by Cushman (1927).
It was assigned to Spiroplectininae by Cushman (1927); and to Foraminiferida by Sepkoski (2002).
It was assigned to Spiroplectininae by Cushman (1927); and to Foraminiferida by Sepkoski (2002).
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Spiroplectinata Cushman 1927
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. A. Cushman 1927 | Test with the early chambers planospiral, later ones biserial, sides of the test straight and nearly parallel, the last group of chambers uniserial with distinctly constricted necks and a rounded terminal aperture - Cretaceous. |