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Callianax biplicata (purple olivella)
Taxonomy
Oliva biplicata was named by Sowerby (1825). It is extant.
It was recombined as Olivella biplicata by Ashley (1895), Grant, IV and Gale (1931), Woodring and Bramlette (1950); it was recombined as Olivella (Callianax) biplicata by Olsson (1956); it was recombined as Callianax biplicata by Hendy (2021).
It was recombined as Olivella biplicata by Ashley (1895), Grant, IV and Gale (1931), Woodring and Bramlette (1950); it was recombined as Olivella (Callianax) biplicata by Olsson (1956); it was recombined as Callianax biplicata by Hendy (2021).
Subspecies
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1825 | Oliva biplicata Sowerby |
| 1895 | Olivella biplicata Ashley p. 343 |
| 1915 | Olivella biplicata lapillus Vanatta p. 71 |
| 1918 | Olivella biplicata angelena Oldroyd p. 34 |
| 1921 | Olivella biplicata fucana Oldroyd p. 118 figs. Pl. 5, fig. 4 |
| 1921 | Olivella biplicata parva Oldroyd p. 119 figs. Pl. 5, Fig. 7 |
| 1927 | Olivella biplicata angelina Oldroyd p. 161 figs. Pl. 26, FIgs. 17, 17a |
| 1931 | Olivella biplicata Grant, IV and Gale p. 625 figs. Plate 24, Figure 15 |
| 1950 | Olivella biplicata Woodring and Bramlette p. 48 |
| 1956 | Olivella (Callianax) biplicata Olsson p. 195 |
| 2021 | Callianax biplicata Hendy |
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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.
Callianax biplicata Sowerby 1825 [purple olivella]
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Invalid names: Olivella biplicata fucana Oldroyd 1921 [invalid subgroup], Olivella biplicata lapillus Vanatta 1915 [invalid subgroup], Olivella biplicata parva Oldroyd 1921 [invalid subgroup]
Olivella biplicata angelena Oldroyd 1918
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy et al. 2009, Abbott and Dance 1986, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Miocene to the top of the Late/Upper Pleistocene or 11.63000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Minimum age of oldest fossil (stem group age): 5.333 Ma
Collections (172 total)