| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Paraborsonia varicosa
Taxonomy
Mitra varicosa was named by Sowerby (1850) [DISTRIBUTION: Miocene-Pliocene; Dominican Republic.]. It is not a trace fossil.
It was recombined as Borsonia (Paraborsonia) varicosa by Pilsbry (1922); it was recombined as Paraborsonia varicosa by Petuch (1988).
It was recombined as Borsonia (Paraborsonia) varicosa by Pilsbry (1922); it was recombined as Paraborsonia varicosa by Petuch (1988).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Mitra varicosa Sowerby |
| 1922 | Borsonia (Paraborsonia) varicosa Pilsbry p. 326 |
| 1988 | Paraborsonia varicosa Petuch p. 157 |
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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.
†Paraborsonia varicosa Sowerby 1850
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Early/Lower Miocene to the top of the Middle Miocene or 23.04000 to 11.63000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Grenada | Paraborsonia varicosa (58689) | |
| Middle Miocene | Grenada | Paraborsonia varicosa (58666 58667 58668 58671 58674) |