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Cancellaria alternata
Taxonomy
Cancellaria alternata was named by Conrad (1834).
It was recombined as Cancellaria (Cancellaria) alternata by Martin (1904); it was recombined as Marianarona alternata by Petuch (1988).
It was recombined as Cancellaria (Cancellaria) alternata by Martin (1904); it was recombined as Marianarona alternata by Petuch (1988).
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. iickana, 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
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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 alternata Conrad 1834
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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: Kiessling 2004, Hendy et al. 2009, Abbott and Dance 1986 | |||||
Age range: base of the Burdigalian to the top of the Late/Upper Miocene or 20.44000 to 5.33300 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | USA (Delaware) | Cancellaria alternata (18579) | |
| Late/Upper Miocene | USA (Maryland) | Cancellaria alternata (69032) |