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Planirhynchia yakutica

Rhynchonellata - Rhynchonellida - Rhynchonellidae

Taxonomy
Piarorhynchia yakutica was named by Dagys (1965). Its type specimen is IGiG 61/118 and is a 3D body fossil. Its type locality is Bulkut Creek, left tributary of Rossokh River, Kolyma River basin, which is in a Carnian marine horizon in the Russian Federation.

It was recombined as Planirhynchia yakutica by Dagys (1974), Bychkov et al. (1976), Dagys (1985).

Synonymy list
YearName and author
1965Piarorhynchia yakutica Dagys p. 32 figs. Pl 3, figs 4-6
1974Planirhynchia yakutica Dagys p. 98
1976Planirhynchia yakutica Bychkov et al.
1985Planirhynchia yakutica Dagys p. 29 figs. Pl 3, figs 1, 2; text-fig 13

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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
superfamilyRhynchonelloidead'Orbigny 1847
familyRhynchonellidaeGray 1848
subfamilyRhynchonellinaeGray 1848
genusPlanirhynchia
speciesyakutica()

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.

†Planirhynchia yakutica Dagys 1965
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height56.695.508.506.501.40

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: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Ladinian to the top of the Julian or 242.00000 to 232.00000 Ma

Collections (13 total)


Time interval Ma Country or state Original ID and collection number
Ladinian242.0 - 237.0Svalbard and Jan Mayen Rhynchonella sp. (212183)
Carnian237.0 - 228.0Svalbard and Jan Mayen Piarorhynchia yakutica (44452)
Carnian237.0 - 228.0Russian Federation Piarorhynchia yakutica (127961 127962 127996 127997 127998 127999 128000 128001)
Julian235.0 - 232.0Russian Federation Planirhynchia yakutica (135835 214795 214798)