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Punctaconchus palmeri
Taxonomy
Punctaconchus palmeri was named by Vinn and Taylor (2007). Its type specimen is NHM AN759(1), a shell, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Punctaconchus palmeri Vinn and Taylor |
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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.
†Punctaconchus palmeri Vinn and Taylor 2007
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| O. Vinn and P. D. Taylor 2007 | Tube small, dextrally coiled, cemented to the
substrate over its entire length, aperture slightly raised in some specimens. Diameter of the tube increasing rapidly and regularly, umbilicus relatively narrow. External surface with strong semiperpendicular ridges in juveniles, becoming faint in adults, pitted by transversely elliptical punctae. Tube inte− rior with well developed ripplemark−like ridges transverse to growth direction. |
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections
No collection or age range data are available