Calpionella

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]

Calpionella
Scientific classification
Domain:
(unranked):
(unranked):
Family:
Genus:
Calpionella

Lorenz, 1902
Species
  • C. alpina Lorenz, 1902
  • C. elliptica Cadisch, 1932

Etymology

The name is derived from the Greek "κάλπις", meaning "water jug".

Biostratigraphic significance

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

Distribution

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

Jurassic
Cretaceous

References

  1. 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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