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Cassidulinoidea
Taxonomy
Cassidulinoidea was named by d'Orbigny (1839). It is extant. It was considered unknown by Loeblich and Tappan (1984).
It was assigned to Rotaliida by d'Orbigny (1839) and Loeblich and Tappan (1984).
It was assigned to Rotaliida by d'Orbigny (1839) and Loeblich and Tappan (1984).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1839 | Cassidulinoidea d'Orbigny |
| 1984 | Cassidulinoidea Loeblich and Tappan p. 45 |
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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.
Superfm. Cassidulinoidea d'Orbigny 1839
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. R. Loeblich and H. Tappan 1984 | Test enrolled biserial or may be secondarily uncoiled, or may be biserial to uniserial; wall calcareous, perforate, optically hyaline oblique; aperture an interiomarginal slit, or may become terminal. U. Cretaceous to Holocene. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available