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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Karreriidae
Taxonomy
Karreriidae was named by Saidova (1981). It is extant. It was considered unknown by Loeblich and Tappan (1984).
It was assigned to Chilostomelloidea by Loeblich and Tappan (1984).
It was assigned to Chilostomelloidea by Loeblich and Tappan (1984).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Karreriidae Saidova |
| 1984 | Karreriidae Loeblich and Tappan p. 54 |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. R. Loeblich and H. Tappan 1984 | Test attached, early stage trochospiral, later uncoiling and rectilinear; aperture terminal, rounded. L. Cretaceous to Holocene. |