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Heteroschisma

Fissiculata - Codasteridae

Discussion

Redefined by A. Brirmerand D. B. Macurda,Jr.,1972

Taxonomy
Heteroschisma was named by Wachsmuth (1883) [Sepkoski's age data: D Eife-l D Give Sepkoski's reference number: 2]. It is not extant.

It was assigned to Codasteridae by Fay and Wanner (1967); and to Fissiculata by Sepkoski (2002).

Synonymy list
YearName and author
1883Heteroschisma Wachsmuth p. 352
1967Heteroschisma Fay and Wanner pp. S408-S409 figs. 248 3a, 3b
2002Heteroschisma Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumBlastozoaSprinkle 1973
subclassBlastoideaSay 1825
orderFissiculataJaekel 1918
familyCodasteridaeEtheridge and Carpenter 1886
genusHeteroschismaWachsmuth 1883

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