Involutinida

Involutinida
Systematics
without rank: Diaphoreticks without rank: Sar without rank: Rhizaria without rank: Retaria without rank: Foraminifera (Foraminifera) Order : Involutinida
Scientific name
Involutinida
Hohenegger & Piller , 1977

The Involutinida are an order of shell-bearing, marine unicellular organisms from the group of foraminifera .

features

The species of order secrete their aragonite housing , the wall is bilamellar. The housings are two-chambered, the first chamber being enclosed by the tubular, wound, second chamber.

Systematics

The order currently consists of only one family (selection of genera):

• Planispirillinidae
  • Alanwoodia
  • Planispirillina
  • Conicospirillinoides
  • Trocholinopsis

proof

• Barun K. Sen Gupta: Systematics of modern Foraminifera , In: Barun K. Sen Gupta (Ed.): Modern Foraminifera . Springer Netherlands (Kluwer Academic), 2002, ISBN 978-1-4020-0598-5 , pp. 28 .
• Alfred R. Loeblich , Jr., Helen Tappan : Foraminiferal genera and their classification , E-Book des Geological Survey Of Iran , 2005, online , last accessed December 29, 2009