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

Haplistion

Demospongea - Spirosclerophorida - Haplistiidae

Taxonomy
Haplistion was named by Young and Young (1877) [Sepkoski's age data: O Cara P Guad-l Sepkoski's reference number: 1066]. It is not extant.

It was assigned to Lithistida by Sepkoski (2002); and to Haplistiidae by Finks et al. (2004).

Synonymy list
YearName and author
1877Haplistion Young and Young
2002Haplistion Sepkoski, Jr.
2004Haplistion Finks et al. p. 141

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

RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassLithistida(Schmidt 1870)
RankNameAuthor
orderSpirosclerophoridaReid 1963
suborderRhizomorinaZittel 1895
familyHaplistiidaede Laubenfels 1955
genusHaplistionYoung and Young 1877

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