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Nummulitidae

Encyclopedia of Life · EOL (see source)

EntityQ175868· pop 17· linked from 5 articles

Nummulitidae

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Also known as Nummulite

Nummulitidae is a family of foraminifera in the order Rotaliida. It was described in 1827 by Henri Marie Ducrotay de Blainville.

Species

FAMILY

  1. KingdomChromista
  2. PhylumForaminifera
  3. ClassGlobothalamea
  4. OrderRotaliida
  5. FamilyNummulitidae
Habitatmarine
Observations recorded29,497

貨幣蟲(學名:Nummulites)是一種曾在新生代第三紀(Tertiary)大量生長的古老海生單細胞有孔蟲,存在於中生代末期到新生代早期。其化石呈大型扁豆狀,直徑約可達6公分。貨幣蟲的外廓呈圓形,且兩面突起,是由內部呈螺旋狀排列的小腔室組成。它們聚居在古代特西斯海洋的溫暖區域。 它們的化石經常出現在屬於第三紀的岩石中,尤其是地中海沿岸地區。由於其化石可當作指準化石(Index fossils)用途,因此頗具重要性。 貨幣蟲的學名「Nummulites」之字源為「nummulus」,在拉丁文中意指「小銅板」,得名於其造型與錢幣類似的緣故。

via GBIF

Museum specimens

Specimen records
4,025
With media
3,867
Family
Nummulitidae
Collections
UF, UCMP, YPM, NHMUK
Recorded in
United States, France, Egypt, Italy

~1 min read

Encyclopedic overview

2 sections
Contents
  • Genera
  • References

Nummulitidae is a family of foraminifera in the order Rotaliida. It was described in 1827 by Henri Marie Ducrotay de Blainville.

== Genera == Assilina d'Orbigny, 1839 Cycloclypeus W.B. Carpenter, 1856 Heterocyclina Hottinger, 1977 Heterostegina d'Orbigny, 1826 Nummulites Lamarck, 1801 Operculina d'Orbigny, 1826 Operculinella Yabe, 1918 Planoperculina Hottinger, 1977 Planostegina Banner & Hodgkinson, 1991

Excerpted from Wikipedia’s “Nummulitidae” article, available under the CC BY-SA 4.0 licence.

Gallery (2)