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Sieberella problematica

Rhynchonellata - Pentamerida - Gypidulidae

Taxonomy
Pentamerus problematicus was named by Barrande (1847).

It was recombined as Sieberella problematica by Johnson (1970).

Sister species lacking formal opinion data
S. brevirostris, S. macropleura, S. sieberi, S. ulanica, S. weberi

Synonymy list
YearName and author
1847Pentamerus problematicus Barrande p. 470 figs. Pl. 17, fig. 15.
1970Sieberella problematica Johnson p. 96 figs. Pl. 13, figs. 1-5

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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
orderPentameridaSchuchert and Cooper 1931
suborderPentameridinaSchuchert and Cooper 1931
superfamilyGypiduloideaSchuchert and LeVene 1929
familyGypidulidaeSchuchert and Le Vene 1929
subfamilyGypidulinaeSchuchert and Le Vene 1929
genusSieberellaOehlert 1887
speciesproblematica(Barrande 1847)

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.

†Sieberella problematica Barrande 1847
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Diagnosis
No diagnoses are available