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

Calycina

Echinoidea -

Taxonomy
Calycina was named by Gregory (1900). It is extant. It was considered monophyletic by Kroh and Smith (2010).

It was reranked as the unranked clade Calycina by Kroh and Smith (2010).

It was assigned to Stirodonta by Smith (1991); to Acroechinoidea by Smith (1995); to Echinoidea by Donovan (1993) and Jagt (2000); and to Carinacea by Kroh and Smith (2010).

Synonymy list
YearName and author
1900Calycina Gregory
1991Calycina Smith p. 18
1993Calycina Donovan p. 97
1995Calycina Smith p. 139
2000Calycina Jagt
2010Calycina Kroh and Smith p. 170

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

RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
RankNameAuthor
classEchinoidea()
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
Calycina(Gregory 1900)
Calycina(Gregory 1900)

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