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Holcorhynchia laevis

Rhynchonellata - Rhynchonellida - Norellidae

Taxonomy
Holcorhynchia laevis was named by Dagys (1968). Its type specimen is IGiG 252/78 and is a 3D body fossil. Its type locality is Eyekit River, left tributary of Lena River, lower reaches, which is in a Bathonian marine siliciclastic in the Russian Federation.

Synonymy list
YearName and author
1968Holcorhynchia laevis Dagys p. 52 figs. Pl 3, figs 7, 8

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderRhynchonellidaKuhn 1949
superfamilyNorelloideaAger 1959
familyNorellidaeAger 1959
subfamilyDiholkorhynchiinaeXu and Liu 1983
genusHolcorhynchia
specieslaevis

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.

Holcorhynchia laevis Dagys 1968
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height49.869.0010.510.00.629

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:12:25
Modified: 2004-02-28 16:12:25
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Bathonian or 168.30000 to 166.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Bathonian168.3 - 166.1Russian Federation Holcorhynchia laevis (type locality: 135562)