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

Rachiosoma

Echinoidea - Phymosomatidae

Taxonomy
Rachiosoma was named by Pomel (1883) [Sepkoski's age data: K Ceno T Dani Sepkoski's reference number: 577,956].

It was assigned to Phymosomatidae by Fell and Pawson (1966) and Geys and Jagt (1986); and to Phymosomatoida by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1883Rachiosoma Pomel p. 91
1946Pomelechinus Checchia-Rispoli
1966Rachiosoma Fell and Pawson p. U402
1986Rachiosoma Geys and Jagt p. 99
2002Rachiosoma Sepkoski

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
RankNameAuthor
classEchinoidea()
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
Calycina(Gregory 1900)
suborderPhymosomatoida()
familyPhymosomatidae
genusRachiosoma

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. †Rachiosoma Pomel 1883
show all | hide all
Rachiosoma corollare Leske 1778
hide
Invalid names: Cidarites granulosum Goldfuss 1826 [synonym], Echinites saxatilis Parkinson 1811 [synonym]
Rachiosoma hondoensis Cooke 1953
Rachiosoma mortoni de Loriol 1887
Invalid names: Pomelechinus Checchia-Rispoli 1946 [objective synonym]
Diagnosis
No diagnoses are available