|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Rhynchonellida - Tetrarhynchiidae
It was recombined as Rhynchonella obsoleta by Rothpletz (1886); it was recombined as Kallirhynchia obsoleta by Weir (1929); it was recombined as Kutchirhynchia obsoleta by Laurin (1984); it was synonymized subjectively with Rhynchonella prava by Garcia Joral (1993); it was recombined as Obsoletirhynchia obsoleta by Shi and Grant (1993).
|Year||Name and author|
|1812||Terebratula obsoleta Sowerby p. 192 figs. Pl. 83, Fig. 7-8|
|1815||Terebratula obsoleta Sowerby p. 192 figs. Pl. 83, Fig. 7|
|1886||Rhynchonella obsoleta Rothpletz|
|1929||Kallirhynchia obsoleta Weir p. 35 figs. Pl. 3, Fig. 24|
|1984||Kutchirhynchia obsoleta Laurin p. 377 figs. Pl. 10, Fig. 1, 2, 6; Pl. 11, Fig. 5-13|
|1993||Obsoletirhynchia obsoleta Shi and Grant p. 94 figs. 54, 55; Pl. 5: Fig. 1, 3, 4, 9, Pl. 17: Fig. 8-10|
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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.