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Cornucrinidae

Crinoidea - Hybocrinida - Cornucrinidae

Taxonomy
Cornucrinidae was named by Regnell (1948). Its type is Cornucrinus.

It was assigned to Hybocrinina by Sprinkle (1973); and to Hybocrinida by Regnell (1948), Ubaghs et al. (1978), Ausich (1998).

Subtaxa
Cornucrinus (type genus), Tripatocrinus

Synonymy list
YearName and author
1948Cornucrinidae Regnell
1973Cornucrinidae Sprinkle p. 871
1978Cornucrinidae Ubaghs et al. p. T574
1998Cornucrinidae Ausich p. 28

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
superorderPorocrinoidea
orderHybocrinidaJaekel 1918
familyCornucrinidae
familyCornucrinidae

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.

Fm. †Cornucrinidae Regnell 1948
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G. †Cornucrinus Regnell 1948
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†Cornucrinus longicornis Regnell 1948
†Cornucrinus mirus Regnell 1948
G. †Tripatocrinus Sprinkle 1973
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†Tripatocrinus pustulatus Sprinkle 1973
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryo
Attached: yessubc
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:36:32
Modified: 2004-02-28 18:36:32
Source: o = order, subc = subclass, c = class, p = phylum
References: Aberhan et al. 2004, Kiessling 2004, Hendy et al. 2009, Aberhan 1992

Age range: base of the Ibexian to the top of the Porkuni or 488.90000 to 443.10000 Ma

Collections (15 total)


Time interval Ma Country or state Original ID and collection number
Ibexian488.9 - 471.3USA (Nevada) Tripatocrinus pustulatus (104312)
Whiterockian471.3 - 457.3USA (California) Tripatocrinus pustulatus (226695)
Whiterockian471.3 - 457.3USA (Nevada) Tripatocrinus pustulatus (90654 104420 104468)
Haljala - Oandu456.8 - 451.8Sweden Cornucrinus mirus (163396)
Haljala - Oandu456.8 - 451.8Sweden (Dalarne) Cornucrinus mirus (161743 163395)
Keila453.9 - 452.8Sweden (Dalarne) Cornucrinus mirus (73412)
Keila - Oandu453.9 - 451.8Sweden (Dalarne) Cornucrinus mirus (73855)
Keila - Oandu453.9 - 451.8Sweden Cornucrinus mirus (161776)
Katian452.8 - 445.2Sweden (Dalarna) Cornucrinus mirus (124939)
Pirgu - Hirnantian449.5 - 443.1Sweden (Dalarne) Cornucrinus mirus (73408 73466)
Porkuni445.2 - 443.1Sweden (Dalarne) Cornucrinus longicornis (163397)