English Fort Union Formation Cited by user Olmagon on 19 Nov 2022 The Fort Union Formation is a geologic unit containing sandstones, shales, and coal beds in Wyoming, Montana, and parts of adjacent states.
English Emydidae Cited by user Sun Creator on 16 Oct 2019 Emydidae is a family of testudines (turtles) which includes close to 50 species in 10 genera.