This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.
Current identification/main database link: Globorotaliidae Blow 1979
See also: Globorotalia - type genus;
Original Description
Test in the early stages trochoid, the chambers with rough cancellated exterior and often spinose, in the adult, resuming the ancestral rotalid form, but often retaining the rough spinose surface, aperture typically opening into the umbilical area, the older species often retaining the projecting covering above the umbilical area and traces of it appear in the living forms; largely pelagic.
Editors' Notes
Has also been used a s a sub-family: Globorotaliinae Cushman 1927
References:
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Globorotaliidae compiled by the pforams@mikrotax project team viewed: 28-2-2021
Short stable page link: https://mikrotax.org/pforams/index.php?id=132482 Go to Archive.is to create a permanent copy of this page - citation notes |