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Isumithyris kazusaensis

Rhynchonellata - Terebratulida - Dallinidae

Taxonomy
Isumithyris kazusaensis was named by Hatai (1948). Its type specimen is IGPS 25679, a shell, and it is a 3D body fossil. Its type locality is North of Unobe, Oikawa-Mura, which is in a Calabrian marine siliciclastic in the Kiwada Formation of Japan. It is the type species of Isumithyris.

Synonymy list
YearName and author
1948Isumithyris kazusaensis Hatai p. 498 figs. Pl 78, figs 5-8

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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
orderTerebratulida
suborderTerebratellidinaMuir-Wood 1955
superfamilyTerebratelloideaKing 1850
familyDallinidaeBeecher 1893
subfamilyNipponithyridinaeHatai 1938
genusIsumithyrisYabe and Hatai 1934
specieskazusaensis

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.

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Diagnosis
No diagnoses are available
Measurements
partNmean
shell height14.00

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryf
Attached: yesf
Life habit: low-level epifaunalf
Diet: suspension feederf
Vision: blindc
Created: 2018-11-10 17:24:57
Modified: 2018-11-10 17:24:57
Source: f = family, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Calabrian or 1.80000 to 0.77400 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Calabrian1.8 - 0.774Japan Isumithyris kazusaensis (type locality: 233106)