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Perunassa
Taxonomy
Perunassa was named by Olsson (1932).
It was reranked as Nassa (Perunassa) by Pilsbry and Olsson (1941).
It was assigned to Nassa by Pilsbry and Olsson (1941); and to Buccinidae by Olsson (1932), Olsson (1964).
It was reranked as Nassa (Perunassa) by Pilsbry and Olsson (1941).
It was assigned to Nassa by Pilsbry and Olsson (1941); and to Buccinidae by Olsson (1932), Olsson (1964).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Perunassa Olsson |
| 1941 | Nassa (Perunassa) Pilsbry and Olsson p. 7 |
| 1964 | Perunassa Olsson p. 156 |
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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.
G. †Perunassa Olsson 1932
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†Nassa (Perunassa) ecuadoriana Pilsbry and Olsson 1941
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: base of the Middle Miocene to the top of the Gelasian or 15.98000 to 1.80000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Miocene | Ecuador (Esmeraldas) | P. sapotilla (60751) | |
| Tortonian | Venezuela | P. baranoana (130981) | |
| Late/Upper Miocene | Colombia | P. baranoanus, P. zorritoensis (131219) P. zorritensis (131220) | |
| Late/Upper Miocene | Ecuador (Esmeraldas) | P. ursa (60640 60662) | |
| Early/Lower Pliocene | Ecuador | P. sp. (131293) | |
| Piacenzian | Ecuador (Manabi) | Nassa ecuadoriana (51880) | |
| Piacenzian - Gelasian | Ecuador (Manabi) | Nassa ecuadoriana (51878) | |
| Gelasian | Ecuador (Manabi) | Nassa ecuadorana (51879) |