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Calpionella

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From Wikipedia, the free encyclopedia

Calpionella
Temporal range: Late Jurassic-Early Cretaceous
~145.5–136 Ma
Scientific classification
Domain:
Eukaryota
(unranked):
SAR
(unranked):
Alveolata
Family:
Calpionellidae
Genus:
Calpionella

Lorenz, 1902
Species

Calpionella is an extinct genus of calpionellid, a group of single-celled eukaryotes.[1] Their fossils are found in rocks of Upper Jurassic to Lower Cretaceous age.[2]

Etymology

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The name is derived from Greek κάλπις, kálpis 'water jug'.

Biostratigraphic significance

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The first occurrence of the species Calpionella alpina marks the beginning of the Berriasian and thus Cretaceous.

Distribution

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Fossils of the genus have been found in:[1]

Jurassic
Cretaceous

References

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  1. 1 2 Calpionella at Fossilworks.org
  2. ↑ Bolli, Hans M.; Saunders, John B.; Fancett, Katharina Perch-Nielsen, eds. (1989). Plankton stratigraphy (1st paperback ed.). Cambridge [Cambridgeshire]: Cambridge University Press. ISBN 978-0521367196.
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