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iNat·357541GenusChromista86 field observations
  1. kelp, diatoms, and allies
  2. ›Foraminifers
  3. ›Tubothalamea
  4. ›Miliolida
  5. ›Miliolidae
Quinqueloculina
Plate 1 of 4. (c) Susan Richardson, some rights reserved (CC BY-NC), uploaded by Susan Richardson · via iNaturalist

Quinqueloculina

Quinqueloculina is a genus of foraminifera in the family Miliolidae.

As with all miliolids the test of Quinqueloculina is composed of imperforate, porcelaneous calcite, often giving them a yellowish tint. As with the Miliolidae, the chambers are arranged in various planes, with two chambers per whorl. In Quinqueloculins the chambers are in planes set 72 degrees apart, but successive chambers are in planes separated by 144 degrees. The name Quinqueloculina comes from quinque, the Latin for five. In Quinqueloculina five chambers are exposed to view on the outside, although the earlier three are sandwiched between the later two, one on one side, two on the other. Chambers are generally long and tubular, normally without integral floors, that function made by the underlying chamber.

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Quinqueloculina in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 357541.