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Acrilla (Ferminoscala) aragoensis
Taxonomy
Acrilla (Ferminoscala) aragoensis was named by Durham (1937) [originally described as Epitonium aragöensis by Turner in a manuscript (?)]. Its type specimen is UCMP 33237 and is a 3D body fossil.
Sister species lacking formal opinion data
Entered
by J. Marcot on 2019-03-02
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.
†Acrilla (Ferminoscala) aragoensis Durham 1937
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. W. Durham 1937 | Shell large for the genus, heavy, slen-der; whorls ornamented by about 15 low axial ribs, which bend sharply and become tangent to suture, and numerous fine spiral riblets, which are indistinguishable at suture and increase in strength toward anterior portion. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Beu et al. 1990 | |||||