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Cancellaria mixta
Taxonomy
Cancellaria mixta was named by Landau et al. (2012). Its type specimen is NMMW 2011/0177/0008, a shell, and it is a 3D body fossil. Its type locality is Las Lomas [lower Gatun Fm], which is in a Tortonian coastal siltstone in the Gatun Formation of Panama.
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 |
|---|---|
| 2012 | Cancellaria mixta Landau et al. p. 909 figs. figs. 3.11-3.19, 7.2 |
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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 mixta Landau et al. 2012
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. Landau et al. 2012 | A medium-sized Cancellaria species, with a multispiral protoconch, relatively elevated, tabulate spire, last whorl not particularly inflated, sculpture predominantly axial, and adapical and mid-columellar folds bifid or incipiently so. |
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Abbott and Dance 1986, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Tortonian or 11.62000 to 7.24600 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tortonian | Panama | Cancellaria mixta (92597 type locality: 136005 136118) | |
| Tortonian | Panama (Colon) | Cancellaria mixta (61334 79783 79790 79995 136014) |