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Rotorbinella packardi
Taxonomy
Rotorbinella packardi was named by Bandy (1949).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Rotorbinella packardi Bandy pp. 90-91 |
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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.
†Rotorbinella packardi Bandy 1949
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| O. L. Bandy 1949 | Test rather large, oval in side view, biconvex in edge view, strongly convex dorsally, moderately convex ventrally; edge angled, bluntly keeled, periphery slightly lobulate, chambers 8 to 10 in the last whorl increasing gradually in size, not inflated; whorls not involute on the dorsal side, the earlier ones somewhat obscured by the coalescing of strong heavy thickening along both the spiral and radial sutures; ventral side with a large umbilical plug projecting slightly above the surface; sutures on the dorsal side slightly curved, oblique, with heavily raised and irregular thickening which obscures much of the spire ordinarily; sutures on the ventral side flush or slightly thickened and raised, slightly oblique, gently curved; wall coarsely perforate; aperture a low, broad arch at the base of the septal face, about midway between periphery and boss. Diameter, 1.07 mm. ; thickness, 0.57 mm. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available