Biology:Miliolida

From HandWiki
Revision as of 23:59, 12 February 2024 by Scavis2 (talk | contribs) (url)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Short description: Order of single-celled organisms

Miliolida
Temporal range: Carboniferous - Recent
QuinqueloculinaDonegalBay.jpg
Quinqueloculina sp. from Donegal Bay, Ireland.
Scientific classification e
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Phylum: Retaria
Subphylum: Foraminifera
Class: Tubothalamea
Order: Miliolida
Delage & Hérouard, 1896
Superfamilies
  • Alveolinoidea Ehrenberg, 1839
  • Cornuspiroidea Schultze, 1854 nom. transl. Bogdanovich in Subbotina et al., 1981
  • Milioloidea Ehrenberg, 1839
  • Nubecularioidea
  • Soritoidea Ehrenberg, 1839
  • Squamulinoidea Reuss & Fritsch, 1861[1]

The Miliolida are an order of foraminifera with calcareous, porcelacous tests that are imperforate and commonly have a pseudochitinous lining.[2] Tests are composed of randomly oriented calcite needles that have a high proportion of magnesium along with organic material. Tests lack pores and generally have multiple chambers.

Miliolids, which range from the Carboniferous to recent, are benthic Foraminifera abundant in shallow waters such as in estuaries and along coastlines, though they also include deepwater oceanic forms.[3]

The order Miliolida, sometimes referred to as a suborder, the Miliolina, is divided on the basis of differences in test morphology into five recognized superfamilies.

References

External links

Wikidata ☰ Q150198 entry