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

Triactoma spinosa

Radiolaria - Spumellaria - Xiphostylidae

Taxonomy
Tripocyclia spinosa was named by Pessagno et al. (1989). Its type specimen is USNM 424166 and is a 3D body fossil.

It was recombined as Triactoma spinosa by Kiessling (1995).

Sister species lacking formal opinion data

View classification of included taxa

Synonyms
Synonymy list
YearName and author
1989Tripocyclia spinosa Pessagno et al. p. 226 figs. Pl. 10, figs. 6, 8, 12, 25
1989Tripocyclia spinosa Pessagno and Yang
1993Tripocyclia superba Yang
1995Triactoma spinosa Kiessling

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

RankNameAuthor
Life
Eukaryota()
Rhizaria
phylumRetariaCavalier-Smith 1999
classRadiolariaMüller 1858
RankNameAuthor
superorderPolycystina(Ehrenberg 1867)
orderSpumellariaEhrenberg 1875
familyXiphostylidaeHaeckel 1881
genusTriactomaRüst 1885
speciesspinosa()

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