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Taxonomy
Callocallista arnoldi was named by Weaver (1916) [DISTRIBUTON: Oligocene; Washington.]. Its type specimen is CAS 459, a shell, and it is a 3D body fossil.
It was recombined as Pitaria (Katherinella) arnoldi by Tegland (1929), Clark (1932), Weaver (1942) and Durham (1944); it was recombined as Katherinella arnoldi by Stenzel et al. (1957).
It was recombined as Pitaria (Katherinella) arnoldi by Tegland (1929), Clark (1932), Weaver (1942) and Durham (1944); it was recombined as Katherinella arnoldi by Stenzel et al. (1957).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Marcia oregonensis Weaver p. 63 figs. Pl. 12, fig. 96 |
| 1916 | Callocallista arnoldi Weaver pp. 40, 41 figs. pl. 2, fig. 13 |
| 1929 | Pitaria (Katherinella) arnoldi Tegland pp. 280-282 |
| 1932 | Pitaria (Katherinella) arnoldi Clark |
| 1942 | Pitaria (Katherinella) arnoldi Weaver p. 185 |
| 1944 | Pitaria (Katherinella) arnoldi Durham p. 147 |
| 1957 | Katherinella arnoldi Stenzel et al. p. 133 |
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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.
†Katherinella arnoldi Weaver 1916
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Invalid names: Marcia oregonensis Weaver 1912 [synonym]
Diagnosis
No diagnoses are available