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Ancilla (Olivula)
Taxonomy
Olivula was named as a genus. It is not extant.
It was reranked as Ancilla (Olivula) by Clark and Durham (1946).
It was assigned to Ancilla by Clark and Durham (1946); and to Neogastropoda by Sepkoski (2002).
It was reranked as Ancilla (Olivula) by Clark and Durham (1946).
It was assigned to Ancilla by Clark and Durham (1946); and to Neogastropoda by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Ancilla (Olivula) Clark and Durham p. 45 |
| 2002 | Olivula Sepkoski |
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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. †Ancilla (Olivula)
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†Ancilla (Olivula) colombiana Clark and Durham 1946
†Olivula marysvillensis Dickerson 1913
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 Early/Lower Eocene to the top of the Late/Upper Eocene or 56.00000 to 33.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Mexico (Nuevo Leon) | Olivula sp. (42953) | |
| Ypresian | USA (California) | Olivula marysvillensis (122337) | |
| Ypresian | USA (Maryland) | Olivula sp. (91117) | |
| Lutetian | United Kingdom (England) | Olivula canalifera (8124 8125) | |
| Bartonian | Colombia | Ancilla scamba (88278) | |
| Late/Upper Eocene | Colombia (Bolivar) | Ancilla colombiana (3315) |