Revision of the Family Tetrentactiniidae Kozur et Mostler, 1979 (Radiolarians of the Late Paleozoic). Part 1. Family, Subfamilies

Key Points

• To revise the family Tetrentactiniidae and its subfamilies, including the description of a new genus and species.
• Revision of taxonomic status and diagnoses of existing subfamilies and genera.
• Establishment of a new subfamily and description of new genus and species.
• Restoration of status for an existing genus.
• Diagnosis of the Tetrentactiniidae family and Tetrentactiniinae subfamily is revised.
• A new subfamily, Uralitininae, is established along with a new genus and species, Uralitina megalospina.
• The genus Triaenoentactinosphaera is confirmed as valid.