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Cancellaria tritonidea crassa
Taxonomy
Cancellaria crassa was named by Nomland (1917). Its type specimen is UCMP 11098, a shell, and it is a 3D body fossil. Its type locality is Chico area in Bell's Canyon north of Simi fault (Locality 2 of Waring 1917), which is in a Campanian marine mudstone in the Chatsworth Formation of California.
It was recombined as Cancellaria tritonidea crassa by Grant and IV and Gale (1931).
It was recombined as Cancellaria tritonidea crassa by Grant and IV and Gale (1931).
Sister species lacking formal opinion data
C. acuta, C. aldrichi, C. alternata, C. alveata, C. ancycla, C. atopodonta, C. atraktoides, C. barkeri, C. bifasciata, C. bifasciatum, C. calusa, C. calypso, C. cannoni, C. centrota, C. chinenensis, C. clewistonensis, C. contorta, C. costata, C. dertonensis, C. druidarum, C. ecuheea, C. eucheea, C. euclethra, C. evulsa, C. fenestrata, C. floridana, C. frizzelli, C. govenderi, C. gracilis, C. haemastoma, C. harmeri, C. harpiniformis, C. hartti, C. hatti, C. hukusimana, C. iickana, C. inornata, C. laticosta, C. lipara, C. lyrata, C. mitrodita, C. muricata, C. nitidula, C. panones, C. paraguanensis, C. paramoorei, C. picta, C. pirabensis, C. praeindentata, C. pristina, C. prophylactica, C. pseudovulsa, C. rapa, C. reeveana, C. sanctifrancisci, C. santiagensis, C. scalaroides, C. spengleriana, C. spherotopleura, C. springvalenensis, C. stibara, C. subtiarophora, C. subtilicancellata, C. sursalta, C. verbeeki, C. waltoniana, C. yonabaruensis, C. zitteli, C. beata, C. cancellata, C. epistiformis, C. jungi, C. snatolensis, C. dertonensis, C. peninsularis, C. anomala, C. conradiana, C. decussata, C. decussata, C. epistomifera, C. epsitomifera, C. lavelana, C. obesa, C. tholoensis, C. ventricosa, C. beata, C. codazzi, C. crassidiformis, C. cremata, C. dinata, C. cubaguensis, C. asperella, C. bellardi, C. callosa, C. contorta, C. contorta, C. evulsa, C. jansseni, C. kobayashii, C. atraktoides, C. cibarcola, C. portoricana, C. barjonae, C. piscatoria, C. varicosa, C. bocageana, C. perspectiva, C. sphenoidostoma, C. spinifera, C. subthomasiae, C. umbilicaris
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Cancellaria crassa Nomland p. 237 figs. pl. 12, figs. 7, 7a |
| 1931 | Cancellaria tritonidea crassa Grant, IV and Gale p. 619 |
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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 tritonidea crassa Nomland 1917
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Diagnosis
No diagnoses are available