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Acteonella frazierensis
Taxonomy
Acteonella frazierensis was named by Anderson (1958). It is a 3D body fossil. Its type locality is loc. 161, which is in a Turonian marine horizon in the Redding Formation of California.
It was recombined as Trochactaeon (Trochactaeon) frazierensis by Sohl and Kollmann (1985).
It was recombined as Trochactaeon (Trochactaeon) frazierensis by Sohl and Kollmann (1985).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Acteonella frazierensis Anderson p. 161 figs. Plate 29, figures 7, 7a |
| 1958 | Acteonella rustica Anderson p. 161 figs. Plate 29, figure 5 |
| 1978 | Acteonella frazierensis Jones et al. figs. Plate 1, Figure 2 |
| 1985 | Trochactaeon (Trochactaeon) frazierensis Sohl and Kollmann pp. 50 - 51 figs. Plate 8, figures 1-5 |
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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.
†Acteonella frazierensis Anderson 1958
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| N. F. Sohl and H. A. Kollmann 1985 | rochactaeon of medium size with a proportionally high spire. Whorls with broad subsutural ramp, slightly rounded in upper part of whorl and subcylindrical below. Body whorl inflated medially. Columella short. |