IUCN threat status:

Not evaluated

Comprehensive Description

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Description of Calcarinidae

Rotaliacean foraminifera, test enrolled, biconvex, showing little or no differentiation of chambers on spiral and umbilical side, commonly with prominent radial spines; canal system diffuse and confused with perforations.


Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)


Source: BioPedia

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