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Foraminiferan Aggregation (Biotic Group)

Component: Biotic

Unique Identifier: 455

Biotic Setting Planktonic Biota
Biotic Group Zooplankton
Biotic Subclass Protozoan Holoplankton
Biotic Group Foraminiferan Aggregation
Biotic Community Globigerina Aggregation Layer


Description
Definition Water parcels in which these numerous protists aggregate and are the dominant form of zooplankton. Most planktonic foraminifera are amoeboids that live in a 1 millimeter to 2 millimeters calcium carbonate test that is composed of several growth chambers. Amoeboid pseudopods extend through holes in the test.