Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphenaulax
Taxonomy
Sphenaulax was named by Zittel (1877) [Sepkoski's age data: J Call-l J Oxfo-u Sepkoski's reference number: 868]. It is not extant.
It was assigned to Hexactinosa by Sepkoski (2002); and to Craticulariinae by Finks et al. (2004).
It was assigned to Hexactinosa by Sepkoski (2002); and to Craticulariinae by Finks et al. (2004).
Synonyms
|
Synonymy list
Year | Name and author |
---|---|
1877 | Sphenaulax Zittel |
1989 | Calycospongia Wu and Xiao |
2002 | Calycospongia Sepkoski |
2002 | Sphenaulax Sepkoski |
2004 | Sphenaulax Finks et al. |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Sphenaulax Zittel 1877
show all | hide all
†Sphenaulax costata Goldfuss 1826
†Sphenaulax globosa Lagneau-Herenger 1962
†Sphenaulax infundibuliforma Rigby et al. 1998
†Sphenaulax irregularis Pisera 1997
†Sphenaulax piriformis Gerasimov 1960
†Sphenaulax pliopetala Wu 1990
†Sphenaulax subargillaceus Gerasimov 1960
Invalid names: Calycospongia Wu and Xiao 1989 [synonym]
Diagnosis
No diagnoses are available