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

Halesium

Protozoa - Spumellaria - Patulibracchiidae

Taxonomy
Halesium was named by Pessagno (1971) [Sepkoski's age data: J Call-m K Turo-l].

It was assigned to Patulibracchiidae by Steiger (1992); and to Spumellaria by Sepkoski (2002).

Species lacking formal opinion data

Synonymy list
YearName and author
1971Halesium Pessagno
1992Halesium Steiger
2002Halesium Sepkoski

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

RankNameAuthor
Life
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyPatulibracchiidaePessagno 1971
genusHalesiumPessagno 1971

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. †Halesium Pessagno 1971
show all | hide all
Halesium irregularis Steiger 1992
Halesium latifolia Steiger 1992
Halesium lineatum Jud 1994
Halesium triacanthum Squinabol 1903
Diagnosis
No diagnoses are available