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Quadratirhynchia crassimedia

Rhynchonellata - Rhynchonellida - Tetrarhynchiidae

Taxonomy
Quadratirhynchia crassimedia was named by Buckman (1917). It is a 3D body fossil. Its type locality is Ilminster (Marlstone Rock-bed, GSM), which is in a Spinatum carbonate limestone in the Marlstone Rock Formation of the United Kingdom.

It was synonymized subjectively with Quadratirhynchia quadrata by Alméras and Fauré (2000).

Synonymy list
YearName and author
1917Quadratirhynchia crassimedia Buckman figs. Pl 13, fig 3
1956Quadratirhynchia crassimedia Ager p. 16 figs. Pl 2, figs 2a-c
2007Quadratirhynchia crassimedia Alméras et al. p. 82 figs. Pl 5, figs 10,11

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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
subfamilyTetrarhynchiinaeAger 1965
genusQuadratirhynchia
speciescrassimediaBuckman 1917

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