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Subulites calciferus
Taxonomy
Subulites calciferus was named by Billings (1859). It is not a trace fossil.
It was recombined as Fusispira calciferus by Ulrich and Scofield (1897); it was recombined as Fusispira calcifera by Twenhofel (1938).
It was recombined as Fusispira calciferus by Ulrich and Scofield (1897); it was recombined as Fusispira calcifera by Twenhofel (1938).
Sister species lacking formal opinion data
Entered
by P. Wagner on 2006-03-23
Synonymy list
| Year | Name and author |
|---|---|
| 1859 | Subulites calciferus Billings p. 360 fig. 10 |
| 1897 | Fusispira calciferus Ulrich and Scofield p. 1070 |
| 1938 | Fusispira calcifera Twenhofel pp. 64 - 65 figs. pl. 8 f. 11 |
| 2023 | Subulites calciferus Wagner p. 4509 |
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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.
†Subulites calciferus Billings 1859
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Diagnosis
No diagnoses are available