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Cancellaria isabelae
Taxonomy
Cancellaria isabelae was named by Landau et al. (2012). Its type specimen is NMB H19526, a shell, and it is a 3D body fossil. Its type locality is PPP# 2239 - Cayo Agua [Cayo Agua Fm], which is in a Piacenzian coastal sandstone in the Cayo Agua 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 |
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2012 | Cancellaria isabelae Landau et al. p. 315 figs. figs. 2.14-2.20m 7.13, 7.14 |
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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 isabelae Landau et al. 2012
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Diagnosis
Reference | Diagnosis | |
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B. D. Landau et al. 2012 | A medium-sized Cancellaria species, with a small multispiral protoconch, a tall, scalate spire, fine evenly reticulate sculpture, regularly rounded last whorl, thin outer lip, and bifurcate columellar folds. |