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Crenaturricula crenatospira
Taxonomy
Surcula crenatospira was named by Cooper (1894). It is a 3D body fossil. Its type locality is UCMP loc. 1853, Marysville Buttes, which is in a Ypresian marine horizon in the Capay Formation of California.
It was recombined as Turricula crenatospira by Turner (1938); it was recombined as Crenaturricula crenatospira by Clark and Durham (1946); it was recombined as Fusiturricula (Crenaturricula) crenatospira by Squires (1984) and Squires (1987).
It was recombined as Turricula crenatospira by Turner (1938); it was recombined as Crenaturricula crenatospira by Clark and Durham (1946); it was recombined as Fusiturricula (Crenaturricula) crenatospira by Squires (1984) and Squires (1987).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Surcula crenatospira Cooper p. 39 figs. PL I, Figs. 2, 3, 4 |
| 1913 | Surcula crenatospira Dickerson p. 278 figs. Plate 11, figure 4 |
| 1938 | Turricula crenatospira Turner p. 71 |
| 1946 | Crenaturricula crenatospira Clark and Durham p. 47 |
| 1984 | Fusiturricula (Crenaturricula) crenatospira Squires p. 36 figs. Figure 9h |
| 1987 | Fusiturricula (Crenaturricula) crenatospira Squires p. 47 fig. 72 |
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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.
†Crenaturricula crenatospira Cooper 1894
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Diagnosis
No diagnoses are available