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Achistrum varicum

Holothuroidea - Apodida - Achistridae

Taxonomy
Achistrum varicum was named by Boczarowski (2001). It is considered to be a form taxon. Its type specimen is Holotype: GIUS 4-747 Sow./683/1 and is a 3D body fossil. Its type locality is Sowie Gorki Quarry, unit C, which is in a Givetian reef, buildup or bioherm rudstone/floatstone in the Kowala Formation of Poland.

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
2001Achistrum varicum Boczarowski p. 159 figs. Text-figs 72I-K, 74G, H

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
classHolothuroidea()
orderApodida
familyAchistridae
genusAchistrum
speciesvaricum

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
ReferenceDiagnosis
A. Boczarowski 2001Elements of the calcareous ring twice as long as high.