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Cancellaria (Cancellaria) esmeralda
Taxonomy
Cancellaria (Cancellaria) esmeralda was named by Olsson (1964) [DISTRIBUTION: Pliocene; Ecuador.]. Its type specimen is USNM 643864, a shell, and it is not a trace fossil.
Sister species lacking formal opinion data
C. acuta, C. ancycla, C. bifasciata, C. bifasciatum, C. contorta, C. druidarum, C. eucheea, C. euclethra, C. hartti, C. mitrodita, C. paramoorei, C. picta, C. pirabensis, C. praeindentata, C. pristina, C. sanctifrancisci, C. spherotopleura, C. springvalenensis, C. stibara, C. subtilicancellata, C. tritonoidea, C. waltoniana, C. yonabaruensis, C. zitteli, C. peninsularis, C. decussata, C. crassidiformis, C. atraktoides, C. sphenoidostoma
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Cancellaria (Cancellaria) esmeralda Olsson p. 119 figs. pl. 21, figs. 6-6b |
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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.
†Cancellaria (Cancellaria) esmeralda Olsson 1964
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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, Kiessling 2004, Abbott and Dance 1986 | |||||
Age range: Early/Lower Pliocene or 5.33300 to 3.60000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | Ecuador (Manabi) | Cancellaria esmeralda (60771 60772) | |
| Early/Lower Pliocene | Ecuador | Cancellaria esmeralda (131293 131333) |