Heterohelicoidea: taxon details and analytics

Domain
Kingdom
Chromista
Phylum
Foraminifera
Class
Globothalamea
Order
Rotaliida
Family
Genus
Species
Scientific Name
Heterohelicoidea

Summary description from Wikipedia:

Heterohelicoidea

Heterohelicoidea is a superfamily of middle Jurassic to Oligocene planktonic forams characterized by biserial or triserial tests, at least in the early stage, that may be reduced in the later stage but more commonly show chamber proliferation in the later stage. Aperture a low or high arch at the base of the final chamber or terminal in uniserial stage. Heterohelicoidea contains one family, the Heterohelicidae.

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