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Paosia californica
Taxonomy
Acteonina californica was named by Gabb (1864). Its type specimen is CAS 31918 (neotype) and is a 3D body fossil. Its type locality is CAS loc. 31918, Thompson Creek, which is in a Turonian marine horizon in the Yolo Formation of California.
It was recombined as Trajanella californica by Murphy and Rodda (1960); it was recombined as Oonia californica by Jones et al. (1978); it was recombined as Paosia californica by Squires and Saul (2004) and Haggart et al. (2005).
It was recombined as Trajanella californica by Murphy and Rodda (1960); it was recombined as Oonia californica by Jones et al. (1978); it was recombined as Paosia californica by Squires and Saul (2004) and Haggart et al. (2005).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Acteonina californica Gabb p. 114 figs. pl. 19, fig. 68 |
| 1927 | Acteonina californica Stewart p. 433 figs. Plate XXIV, fig. 21 |
| 1958 | Acteonina bellavistana Anderson p. 157 figs. Plate 29, figure 2 |
| 1958 | Acteonina berryessensis Anderson p. 157 figs. Plate 29, figure 3 |
| 1958 | Acteonina yrekensis Anderson p. 157 figs. Plate 75, figure 2 |
| 1958 | Acteonina roguensis Anderson p. 158 figs. Plate 30, figures 5, 5a |
| 1960 | Trajanella californica Murphy and Rodda p. 839 figs. P1. 101, fig. 30 |
| 1978 | Oonia californica Jones et al. figs. pl. 1, fig. 12 |
| 2004 | Paosia californica Squires and Saul p. 492 figs. Figure 4.1 - 4.16 |
| 2005 | Paosia californica Haggart et al. fig. 6.10,6.11 |
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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.
†Paosia californica Gabb 1864
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Invalid names: Acteonina bellavistana Anderson 1958 [synonym], Acteonina berryessensis Anderson 1958 [synonym], Acteonina roguensis Anderson 1958 [synonym], Acteonina yrekensis Anderson 1958 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. L. Squires and L. R. Saul 2004 | dium Paosia, both juveniles and adult relative ly elongate with high spire and moderately convex cylindrical last whorl; some specimens with portions of shell covered by very fine spiral grooves and some adults with last whorl nearly parallel sided. |