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Semiometra lenticularis

Crinoidea - Comatulida - Notocrinidae

Taxonomy
Antedon lenticularis was named by Rasmussen (1961). Its type specimen is RFWUIP Schlüter Colln, no. 302 and is a 3D body fossil.

It was recombined as Semiometra lenticularis by Rasmussen (1961).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1878Antedon lenticularis Schlüter
1961Antedon lenticularis Rasmussen
1961Semiometra lenticularis Rasmussen p. 311 figs. Pl 46, figs 1,2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
RankNameAuthor
Cladida(Moore and Laudon 1943)
Eucladida
subclassArticulata(Miller 1821)
orderComatulidaClark 1908
suborderComatulidinaClark 1908
superfamilyNotocrinoidea(Mortensen 1918)
familyNotocrinidaeMortensen 1918
genusSemiometraGislén 1924
specieslenticularis()

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.

Semiometra lenticularis Rasmussen 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Environment: marineo
Locomotion: facultatively mobileo
Attached: yeso
Life habit: intermediate-level epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:07:27
Modified: 2009-10-08 14:29:07
Source: o = order, c = class, p = phylum
References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004

Age range: Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian72.2 - 66.0Belgium (Liege) Semiometra lenticularis (32157)
Late/Upper Maastrichtian72.2 - 66.0Netherlands (Limburg) Semiometra lenticularis (32167)
Late/Upper Maastrichtian72.2 - 66.0Netherlands Semiometra lenticularis (32161)
Late/Upper Maastrichtian - Danian72.2 - 61.66Netherlands (Limburg) Semiometra lenticularis (32166)
Late/Upper Maastrichtian - Danian72.2 - 61.66Netherlands Semiometra lenticularis (32160)