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Chladocrinus

Crinoidea - Isocrinida - Isocrinidae

Taxonomy
Chladocrinus was named by Agassiz (1836) [Sepkoski's age data: Tr Carn R Sepkoski's reference number: 864]. It is extant.

It was assigned to Isocrininae by Jäger (1985); and to Isocrinida by Sepkoski (2002).

Synonymy list
YearName and author
1836Chladocrinus Agassiz
1985Chladocrinus Jäger p. 97
2002Chladocrinus Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
—Eucladida
subclassArticulata(Miller 1821)
orderIsocrinidaSieverts-Doreck 1952
suborderIsocrininaSieverts-Doreck 1952
familyIsocrinidaeGislén 1924
subfamilyIsocrininaeGislen 1924
genusChladocrinusAgassiz 1836

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. Chladocrinus Agassiz 1836
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†Chladocrinus empeldensis Jäger 1985
†Chladocrinus krausei Jäger 1985
†Chladocrinus oceani d'Orbigny 1850
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Invalid names: Pentacrinus perlatiformis Rothpletz 1886 [synonym]
†Chladocrinus scalaris Goldfuss 1831
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryf
Attached: yesf
Life habit: upper-level epifaunalf
Diet: suspension feederf
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2014-09-12 15:03:18
Modified: 2014-09-12 20:03:18
Source: f = family, c = class, p = phylum
References: Aberhan 1992, Kiessling 2004, Donovan 1994

Age range: base of the Early/Lower Hettangian to the top of the Valanginian or 201.40000 to 132.60000 Ma

Collections (23 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Hettangian201.4 - 199.5Switzerland C. angulatus (32019)
Early/Lower Sinemurian199.5 - 192.9Hong Kong C. subangularis (47101 59270)
Raricostatum199.5 - 192.9Germany C. scalaris (41121)
Sinemurian199.5 - 192.9Luxembourg C. tuberculatus (32014)
Raricostatum - Spinatum199.5 - 184.2Germany C. empeldensis, C. krausei, C. scalaris (162047)
Davoei192.9 - 184.2United Kingdom (England) C. robustus (33336)
Davoei192.9 - 184.2Germany C. oceani, C. krausei (162031) C. sp. (162045)
Ibex192.9 - 184.2Germany C. oceani (162030 162033) C. oceani, C. krausei (41115) C. sp. (162034)
Jamesoni192.9 - 184.2Germany C. oceani, C. krausei (162029)
Jamesoni192.9 - 184.2Greenland Pentacrinus scalaris (162071 162072 162109)
Pliensbachian192.9 - 184.2Greenland Pentacrinus scalaris (162082)
Spinatum192.9 - 184.2Germany C. empeldensis (162041 162043 162044)
Callovian165.3 - 161.5Germany (Brandenburg) Pentacrinus scalaris (32016)
Late/Upper Berriasian - Valanginian139.1 - 132.6Germany C. tenellus (95087)