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Leiorhynchoidea rotundidorsa

Rhynchonellata - Rhynchonellida - Petasmariidae

Taxonomy
Leiorhynchoidea rotundidorsa was named by Cooper and Grant (1976). Its type specimen is USNM 148285b, a valve (Ventral valve), and it is not a trace fossil.

Sister species lacking formal opinion data
L. carbonifera, L. rockymontana, L. sublamellosa

Synonymy list
YearName and author
1976Leiorhynchoidea rotundidorsa Cooper and Grant p. 2070 figs. Pl 550, figs 20-37

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderRhynchonellidaKuhn 1949
superfamilyPugnacoideaRzhonsnitskaia 1956
familyPetasmariidaeSavage 1996
genusLeiorhynchoidea
speciesrotundidorsa

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.

†Leiorhynchoidea rotundidorsa Cooper and Grant 1976
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Diagnosis
No diagnoses are available