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Starnikoviella
Taxonomy
Starnikoviella was named by Baranov (2017). Its type is Starnikoviella settedabanica.
It was assigned to Clitambonitidae by Baranov (2017).
It was assigned to Clitambonitidae by Baranov (2017).
Species
S. settedabanica (type species)
Synonymy list
Year | Name and author |
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2017 | Starnikoviella Baranov p. 47 |
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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.
Diagnosis
Reference | Diagnosis | |
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V. V. Baranov 2017 | Shell small, biconvex, oval, and transversely elongated. Ventral area low and apsacline. Delthyrium and notothyrium open. Radial ornamentation of thin, intensely dichotomizing and intercalating ribs crossed in anterior half of valves by concentric growth lamellae varying in width. Spondylium simplex supported by short septum. From eight to ten distinct dichotomizing vascular markings, located laterally of spondylium. Notothyrial platform connected to valve bottom by curved in middle anterior part. Cardinal process absent. Adductor scars wedge-shaped; posterior pair wider and larger than anterior pair. Muscle field in anterior half divided by low septum. From three to five sharp vascular markings located laterally of septum. |
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013, Bambach et al. 2007 |