| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protosangularia
Taxonomy
Protosangularia was named by Kaiho (1998). It is not extant.
It was assigned to Rotaliida by Kaiho (1998).
It was assigned to Rotaliida by Kaiho (1998).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Protosangularia Kaiho |
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| K. Kaiho 1998 | Test trochospiral, biconvex to planoconvex, spiral
side convex, evolute, umbilical side flattened or convex, invo- lute, peripheral margin acute, peripheral outline rounded to lobulate; sutures strongly oblique on the spiral side, radial on the umbilical side; wall calcareous, finely perforate; aperture a low interiomarginal slit or arch between periphery and umbo or umbilicus on the umbilical side. |
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available