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Dircella spillmani
Taxonomy
Turbonilla (Chemnitzia) spillmani was named by Conrad (1860). It is the type species of Dircella.
It was recombined as Dircella spillmani by Sohl (1960).
It was recombined as Dircella spillmani by Sohl (1960).
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Turbonilla (Chemnitzia) spillmani Conrad |
| 1960 | Dircella spillmani Sohl p. 80 figs. Pl 8, figs 7,8,11,15-18 |
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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.
†Dircella spillmani Conrad 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | USA (Tennessee) | Dircella spillmani (4121) | |
| Late/Upper Maastrichtian | USA (Mississippi) | Dircella spillmani (4127) |