Middle Permian Arcturus Formation

White Pine County, Nevada

Scientific cross-sections of fusulinids from the middle Permian Arcturus Formation, White Pine County, Nevada. Photograph courtesy Raymond L. Knight; I edited and processed the image with photoshop. Specimens: 1 and 4--Parafusulina superlata; 2,3 and 6--Parafusulina sublinearis; 5 and 7--Parafusulina splendens.

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