Title: Biostratigraphy of the Phosphoria, Park City, and Shedhorn formations
First published: 1968
Subjects: Brachiopoda, Fossil, Bryozoa, Fossil, Fishes, Fossil, Formations (Geology), Fossil Brachiopoda, Fossil Bryozoa, Fossil Fishes, Fossil Mollusks, Mollusks, Fossil, Paleontology
Places: Phosphoria Formation, West (U.S.)
Time periods: Permian