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Sillakkudirhynchia sahnii

Rhynchonellata - Rhynchonellida - Tetrarhynchiidae

Taxonomy
Cretirhynchia sahni was named by Radulović and Ramamoorthy (1992). Its type specimen is SMF 50456, a shell, and it is a 3D body fossil. Its type locality is Dalmia mines, near Ariyalur, which is in a Maastrichtian carbonate limestone in the Kallankurichi Formation of India.

It was recombined as Sillakkudirhynchia sahnii by Radulović et al. (2015).

Synonymy list
YearName and author
1992Cretirhynchia sahni Radulović and Ramamoorthy p. 80 figs. Pl 1, fig 1; text-fig 3
2015Sillakkudirhynchia sahnii Radulović et al. p. 66

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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
superfamilyHemithiridoideaRzhonsnitskaya 1956
familyTetrarhynchiidaeAger 1965
subfamilyCretirhynchiinaeKatz 1974
genusSillakkudirhynchia
speciessahnii()

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.

Sillakkudirhynchia sahnii Radulović and Ramamoorthy 1992
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Diagnosis
No diagnoses are available
Measurements
partNmean
shell height116.3

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: Early/Lower Maastrichtian or 72.20000 to 66.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Maastrichtian72.2 - 66.0India Cretirhynchia sahni (type locality: 228178)