Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Cryptostephanidium longispinosum

Protozoa - Entactinaria - Eptingiidae

Taxonomy
Spongostephanidium longispinosum was named by Sashida (1991).

It was recombined as Cryptostephanidium longispinosum by Sugiyama (1992).

Sister species lacking formal opinion data
C. megaspinosum

Synonymy list
YearName and author
1991Spongostephanidium longispinosum Sashida
1992Cryptostephanidium longispinosum Sugiyama

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

RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
superorderPolycystina(Ehrenberg 1838)
orderEntactinariaKozur and Mostler 1982
familyEptingiidaeDumitrica 1978
genusCryptostephanidiumDumitrica 1978
specieslongispinosum(Sashida 1991)

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.

show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicap
Environment: marinep
Locomotion: passively mobilep
Life habit: planktonicp
Diet: omnivorep
Created: 2005-01-28 01:13:47
Modified: 2005-01-28 03:13:47
Source: p = phylum
Reference: Kiessling 1999

Age range: base of the Spathian to the top of the Pelsonian or 251.30000 to 242.00000 Ma

Collections (28 total)


Time interval Ma Country or state Original ID and collection number
Smithian - Spathian251.3 - 247.2Thailand Spongostephanidium longispinosum (64504 64505 64507 64510 64511)
Spathian251.3 - 247.2Japan (Honshu) Spongostephanidium longispinosum (220598 220599)
Spathian251.3 - 247.2Japan Cryptostephanidium longispinosum (95327 95372)
Spathian251.3 - 247.2Japan (Tochigi) Cryptostephanidium longispinosum (220575 220576 220577 220579)
Spathian251.3 - 247.2Japan (Kanto) Cryptostephanidium longispinosum (220541 220545 220548 220552 220559 220561 220563)
Spathian251.3 - 247.2Thailand (San Kamphaeng) Spongostephanidium longispinosum (220605 220606 220607 220611 220612)
Anisian247.2 - 242.0Japan (Tochigi) Cryptostephanidium longispinosum (96061)
Illyrian247.2 - 242.0Slovenia Cryptostephanidium longispinosum (96051)
Pelsonian247.2 - 242.0China (Shaanxi) Cryptostephanidium longispinosum (220759)