Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tritonopsis biconica
Taxonomy
Synonymy list
Year | Name and author |
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1915 | Rapana biconica Dall p. Pl79 figs. Plate 13, Figure 10 |
1992 | Tritonopsis biconica Ward p. 120 |
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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.
†Tritonopsis biconica Dall 1915
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Age range: Late/Upper Oligocene or 28.40000 to 23.03000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Oligocene | USA (North Carolina) | Tritonopsis biconica (71651 71652) |