Punctum vitreum (H. B. Baker, 1930) Glass Spot

Scanning Electron Micrographs (SEM)

Punctum vitreum (H. B. Baker, 1930) Glass Spot

Punctum vitreum (H. B. Baker, 1930) Glass Spot

Punctum vitreum (H. B. Baker, 1930) Glass Spot

Punctum vitreum (H. B. Baker, 1930) Glass Spot

Punctum vitreum (H. B. Baker, 1930) Glass Spot

Punctum vitreum (H. B. Baker, 1930) Glass Spot

    Drift, Paint Rock River system, Estill Fork, 1 mi N. Estillfork, Jackson County, Alabama. The three specimens illustrated range in size from 0.94 - 1.04 mm. Specimen culled by H. G. Lee, and SEMs produced in collaboration with Dr. Ann Heatherington, Dept. of Geology, University of Florida, Gainesville, FL.

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