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Auricullina
Taxonomy
Auricullina was named by Vasil’yeva (1998). Its type is Auricullina papulosa.
It was assigned to Helcionellidae by Parkhaev (2006).
It was assigned to Helcionellidae by Parkhaev (2006).
Species
A. granulosa, A. papulosa (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Auricullina Vasil’yeva p. 79 |
| 2006 | Auricullina Parkhaev pp. 20 - 21 |
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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.
G. †Auricullina Vasil’yeva 1998
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†Auricullina granulosa Parkhaev 2006
†Auricullina papulosa Vasil’yeva 1998
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. Yu. Parkhaev 2006 | Shell cap-shaped, depressed, relatively wide. Apex pointed, shifted back beyond posterior apertural margin, and slightly bent downwards. Anterior field convex, lateral fields slightly convex or flattened, posterior field short and slightly concave. Aperture simple, without sinus, egg-shaped, with widely rounded anterior and extended posterior margins. Exterior shell ornamentation unknown. Internal mold covered by small papillae or cylindrical granules. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Hendy 2009 | |||||