Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Perispyridium

Radiolaria - Entactinaria - Eptingiidae

Taxonomy
Perispyridium was named by Dumitrica (1978) [Sepkoski's age data: J Toar-u J Tith-u Sepkoski's reference number: 155,156,763]. It is not extant.

It was assigned to Eptingiidae by Hull (1997); and to Nassellaria by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1978Perispyridium Dumitrica
1987Protoperispyridium Yeh p. 91
1997Perispyridium Hull p. 80
2001Protoperispyridium De Wever et al. p. 188
2002Perispyridium Sepkoski, Jr.
2002Protoperispyridium Sepkoski, Jr.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
Life
Eukaryota()
Rhizaria
phylumRetariaCavalier-Smith 1999
classRadiolariaMüller 1858
RankNameAuthor
superorderPolycystina(Ehrenberg 1867)
orderEntactinariaKozur and Mostler 1982
familyEptingiidaeDumitrica 1978
genusPerispyridiumDumitrica 1978

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.

Diagnosis
No diagnoses are available