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Cytherelloidea williamsonia
Taxonomy
Cythere (Cytherella) williamsoniana was named by Jones (1849).
It was recombined as Cytherella williamsonia by Böhm (1891); it was recombined as Cytherelloidea williamsonia by Carbonnel and Johnson (1989).
It was recombined as Cytherella williamsonia by Böhm (1891); it was recombined as Cytherelloidea williamsonia by Carbonnel and Johnson (1989).
Sister species lacking formal opinion data
Cytherella gantensis, C. anningi, C. barkhanensis, C. besrineensis, C. cadomensis, C. catenulata, C. cingulata, C. cocoaensis, C. colata, C. creutzburgi, C. desupertriangula, C. flexuosa, C. guhi, C. hieroglyphica, C. impages, C. mandelstami, C. megaspirocostata, C. ouachitaensis, C. ovata, C. praeauricula, C. pulchra, C. reticulata, C. rhomboidalis, C. stricta, C. subgoodlandensis, C. tortuosa, C. triobliqua, C. truncata, C. valida, C. weberi, C. willetti, C. williamsoniana, C. zoetgeneugdensis
Synonymy list
| Year | Name and author |
|---|---|
| 1849 | Cythere (Cytherella) williamsoniana Jones |
| 1891 | Cytherella williamsonia Böhm p. 45 figs. Pl 1, fig 9 |
| 1989 | Cytherelloidea williamsonia Carbonnel and Johnson p. 417 |
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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.
†Cytherelloidea williamsonia Jones 1849
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Diagnosis
No diagnoses are available