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Spirancilla nana
Taxonomy
Ancillaria nana was named by Rouault (1850). It is a 3D body fossil. Its type locality is Bos d'Arros (Rouault collection), which is in a Ypresian marine claystone in the Argiles silteuses du BĂ©arn. Formation of France.
It was recombined as Spirancilla nana by Pacaud et al. (2013).
It was recombined as Spirancilla nana by Pacaud et al. (2013).
Synonymy list
Year | Name and author |
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1850 | Ancillaria nana Rouault |
2013 | Spirancilla nana Pacaud et al. p. 43 figs. Pl 9, figs 1-6 |
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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.
†Spirancilla nana Rouault 1850
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |