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Plesiosolaster

Asteroidea - Plesiosolasteridae

Taxonomy
Plesiosolaster was named by Hess (1972). It is not extant.

It was assigned to Plesiosolasteridae by Hess (1972); and to Solasteridae by Gale (2011).

Species

Synonyms
Synonymy list
YearName and author
1972Plesiosolaster Hess p. 14
1993Brachisolaster Blake p. 147
2002Brachisolaster Sepkoski
2011Plesiosolaster Gale p. 62

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Asterozoa()
RankNameAuthor
classAsteroidea
subclassAmbuloasteroidea
infraclassNeoasteroidea()
superorderSurculifera
Spinulosida()
suborderEugnathina
familyPlesiosolasteridae
genusPlesiosolaster

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.

G. †Plesiosolaster Hess 1972
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Plesiosolaster moretonis Forbes 1856
Invalid names: Brachisolaster Blake 1993 [objective synonym]
Diagnosis
ReferenceDiagnosis
D. B. Blake 1993 (Brachisolaster)Solasteroid with apparently 33 arms and relatively narrow adambulacral ossicles; the dorsal skeleton is reticulated and ossicles are stout; spines are large, forming clusters at arm tips. Spines have bulbous bases and long, tapering shafts.
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Grouping: solitaryo
Environment: coastal, inner shelf, outer shelf, marineo
Locomotion: actively mobileo
Life habit: epifaunalo
Diet: carnivoreo
Diet 2: suspension feedero
Vision: limitedc
Dispersal: watero
Dispersal 2: planktonico
Created: 2007-10-02 03:15:13
Modified: 2009-09-07 02:46:48
Source: o = order, c = class, p = phylum
References: Blake 1990, Aberhan 1992, Aberhan et al. 2004

Age range: Middle Bathonian or 167.70000 to 164.70000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Middle Bathonian167.7 - 164.7United Kingdom Brachisolaster moretonis (59884)