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Hapalocrinus quinquepennis

Crinoidea - Monobathrida - Hapalocrinidae

Taxonomy
Hapalocrinus quinquepennis was named by Ramsbottom (1958). Its type specimen is BM E 26576a, a calyx, and it is a 3D body fossil. Its type locality is Leintwardine starfish bed, which is in a Leintwardine lagoonal siltstone in the Lower Leintwardine Formation of the United Kingdom.

Synonymy list
YearName and author
1958Hapalocrinus quinquepennis Ramsbottom p. 113

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
RankNameAuthor
subclassCamerataWachsmuth and Springer 1885
infraclassEucamerataCole 2017
orderMonobathridaMoore and Laudon 1943
suborderGlyptocrininaMoore 1952
superfamilyPlatycrinitaceaAustin and Austin 1843
familyHapalocrinidaeJaekel 1895
genusHapalocrinusJaekel 1895
speciesquinquepennis

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.

†Hapalocrinus quinquepennis Ramsbottom 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryg
Attached: yesg
Life habit: intermediate-level epifaunalg
Diet: suspension feederg
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-10-09 11:41:13
Modified: 2009-10-09 13:41:24
Source: g = genus, c = class, p = phylum
References: Aberhan 1992, Kiessling 2004, Hendy et al. 2009

Age range: base of the Gorstian to the top of the Leintwardine or 426.70000 to 419.62000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Gorstian426.7 - 425.0United Kingdom Hapalocrinus quinquepennis (119407)
Leintwardine421.3 - 419.62United Kingdom Hapalocrinus quinquepennis (type locality: 95143)