Wikipedia
Comb Ridge
Comb Ridge is a linear north to south-trending monocline nearly 80 miles long in southeast Utah and northeast Arizona. Its northern end merges with the Abajo Mountains some eleven miles west of Blanding. It extends essentially due south for to the San Juan River. South of the San Juan the ridge turns to the southwest and is more subdued in expression as it extends for an additional to Laguna Creek east of Kayenta, Arizona. It was designated a National Natural Landmark in 1976 as the only North American location of tritylodont fossils.
Usage examples of "comb ridge".
To the left the immense stone vertebrae of Comb Ridge rose up, ghostly bones in the moonlight.