How To Use Pillar-shaped In A Sentence

• Pseudocolumnar and mound-shaped stromatolites, or stromatoloids, are known from five locations, with filamentous and pillar-shaped microfossils detected from a stromatolite (or stromatoloid) in the lower part of the Snowslip Formation (Horodyski, 1977, 1983a, 1985a, 1993a,b). Glacier National Park Geology & Paleontology: Part 5 - Snowslip & Shepard
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