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Perispyridium

Protozoa - 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
2002Protoperispyridium Sepkoski

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RankNameAuthor
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
superorderPolycystina(Ehrenberg 1838)
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.

G. †Perispyridium Dumitrica 1978
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Perispyridium darwini MacLeod 1988
Perispyridium dettermani Pessagno and Blome 1982
Perispyridium dumitricai Pessagno and Blome 1982
Perispyridium facetum Pessagno and Blome 1982
Perispyridium hippaense Carter et al. 1988
Perispyridium ordinarium Pessagno 1977
Perispyridium schopfi MacLeod 1988
Perispyridium serratum Kiessling 1999
Perispyridium tamarackense Pessagno and Blome 1982
Perispyridium trifolium Kiessling 1999
Invalid names: Protoperispyridium Yeh 1987 [synonym]
Diagnosis
No diagnoses are available