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Astrocrinus tetragonus

Blastoidea - Fissiculata - Astrocrinidae

Taxonomy
Astrocrinus tetragonus was named by Austin and Austin (1843). It is not extant.

Synonymy list
YearName and author
1843Astrocrinus tetragonus Austin and Austin, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumBlastozoa
classBlastoideaSay 1825
orderFissiculataJaekel 1918
familyAstrocrinidaeAustin and Austin 1843
genusAstrocrinusMorris 1843
speciestetragonusAustin and Austin 1843

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.

Astrocrinus tetragonus Austin and Austin, Jr. 1843
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Diagnosis
No diagnoses are available