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Broken and repaired shells and apertural views of D. (Dentalium) laqueatum Verrill.

Summary

Album caption and Professional paper 1282, plate 3 caption: Figures 1-6. Broken and repaired shells and apertural views of D. (Dentalium) laqueatum Verrill. 1. A "half hole" between two ribs of a seven-sided variant. x 15, USNM 780591e. 2. Apertural view of a seven-sided variant broken at the apex; compare with the thickened ribs shown in figure 1. x 15, USNM 780591f. 3. Apertural view of a large seven-sided variant with reduced ribs, 4.9 em in chord length. x 15, USNM 780591g. 4. Left-side view of a seven-sided variant, with a single break, 3. 7 em in chord length. x 5, USNM 780591h. 5. Right-side view of seven-sided variant with two breaks, 3.2 em in chord length. x 5, USNM 780591i. 6. Slightly oblique ventral view of a seven-sided [...]

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Yochelson, Ellis Leon

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yel00019.jpg thumbnail 658.73 KB image/jpeg
yel00019.tif 19.61 MB image/geotiff

Material Request Instructions

Available in the U.S. Geological Survey Denver Library Photographic Collection Yochelson, E.L. Collection.

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