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Karreria
Taxonomy
Karreria was named by Rzehak (1891) [Sepkoski's age data: K Albi R]. It is extant. It was considered unknown by Rzehak (1891).
It was assigned to Karreriidae by Rzehak (1891); and to Foraminiferida by Sepkoski (2002).
It was assigned to Karreriidae by Rzehak (1891); and to Foraminiferida by Sepkoski (2002).
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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. Karreria Rzehak 1891
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Rzehak 1891 | A very peculiar and still little known type is Karreria n.g. It shows irregularly clustered or indistinct spirals arranged chambers and a rounded mouth; the test is tight. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Campanian to the top of the Rupelian or 83.50000 to 28.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | Poland (Lubelskie) | K. fallax (182633) | |
| Rupelian | Germany | K. rhenana (95898) |