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Rhaetina zigasiensis

Rhynchonellata - Terebratulida - Angustothyrididae

Taxonomy
Rhaetina zigasiensis was named by Xu (1978). It is a 3D body fossil. Its type locality is Zigasi, Jomda County, which is in an Alaunian carbonate limestone in the Bolila Formation of China.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1978Rhaetina zigasiensis Xu p. 299 figs. Pl 100, figs 1,2

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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
suborderTerebratulidina
superfamilyDielasmatoideaSchuchert 1913
familyAngustothyrididaeDagys 1972
genusRhaetina
specieszigasiensis

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
partNmeanminimummaximummedians.d.
shell height213.411.016.313.73.75

Composition: low Mg calciteg
Entire body: yesg
Reinforcement: nog
Ontogeny: accretiong
Grouping: gregariousg
Environment: marineg
Locomotion: stationaryg
Attached: yesg
Life habit: epifaunalg
Diet: suspension feederg
Vision: blindc
Created: 2008-01-17 13:47:47
Modified: 2008-01-17 15:47:47
Source: g = genus, c = class
References: Aberhan et al. 2004, Siblik 1967

Age range: Alaunian or 215.56000 to 212.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Alaunian215.56 - 212.0China (Xizang) Rhaetina zigasiensis (type locality: 123666)