|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Radiolaria - Spumellaria - Antygoporidae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|J. Maletz and D. L. Bruton 2008||Spherical spumellarians with one or more shells, formed by a thin layer pierced by round pores with elevated rims and ornamented on the surface with distinct connecting ridges forming a honeycomb pattern in some, but not all species; the internal microsphere may produce a variable number of external spines.|