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Hemisinus (Longiverena)
Taxonomy
Hemisinus (Longiverena) was named by Pilsbry and Olsson (1935).
It was assigned to Hemisinus by Pilsbry and Olsson (1957).
It was assigned to Hemisinus by Pilsbry and Olsson (1957).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Hemisinus (Longiverena) Pilsbry and Olsson p. 11 |
| 1957 | Hemisinus (Longiverena) Pilsbry and Olsson |
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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.
Subg. †Hemisinus (Longiverena) Pilsbry and Olsson 1935
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†Hemisinus (Longiverena) adjuntaensis Vega and Perilliat 1992
†Hemisinus (Longiverena) oeciscus Woodring 1959
†Hemisinus (Longiverena) reticulosus Vega and Perilliat 1992
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009, Bush and Bambach 2015 | |||||
Age range: base of the Ypresian to the top of the Burdigalian or 56.00000 to 15.97000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | Mexico | Hemisinus reticulosus, Hemisinus adjuntaensis (144400) | |
| Late/Upper Oligocene | Panama | Hemisinus oeciscus (42557) | |
| Burdigalian | Colombia (La Guajira) | Longiverena sp. (158046) |