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Stephanocrinus angulatus

Blastoidea - Coronata - Stephanocrinidae

Taxonomy
Stephanocrinus angulatus was named by Conrad (1842). It is not extant.

Sister species lacking formal opinion data
S. cornetti, S. elongatus, S. obpyramidalis, S. osgoodensis, S. quinquepartitus

Synonymy list
YearName and author
1842Stephanocrinus angulatus Conrad

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
RankNameAuthor
classBlastoideaSay 1825
—Coronoidea()
orderCoronataJaekel 1918
familyStephanocrinidaeWachsmuth and Springer 1886
genusStephanocrinusConrad 1842
speciesangulatusConrad 1842

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.

†Stephanocrinus angulatus Conrad 1842
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitep
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryg
Attached: yesg
Life habit: intermediate-level epifaunalg
Diet: suspension feederg
Vision: blindo
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-10-09 11:59:22
Modified: 2009-10-09 13:59:22
Source: g = genus, o = order, p = phylum
References: Aberhan 1992, Aberhan et al. 2004, Hendy et al. 2009

Age range: Wenlock or 432.90000 to 426.70000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Llandovery - Wenlock443.1 - 426.7USA (New York) Stephanocrinus angulatus (26801)
Wenlock432.9 - 426.7USA (New York) Stephanocrinus angulatus (13051 13052 13053 13338 81784 81906)