|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Radiolaria - Archaeospicularia - Palaeospiculidae
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.
|M.-Z. Won and W. J. Iams 2002||A spicular skeleton with six point-centered rays of similar length, each ray with radially arranged spinules near its mid-point and trifurcated at the tip. Furcated branches refurcated a maximum of four times but differing from branch to branch.|