Black-tailed PRAIRIE DOG - Prairie Dog township below tower
Black-tailed PRAIRIE DOG - Prairie Dog township below tower (Cynomys ludovicianus). Devil's Tower National Monument, Wyoming. USA. Devil's Tower National Monument - a volcanic neck made from phonolite porphyry columns. 60 million years ago molten magma intruded into over-lying sediments. Cooled fracturing into hexagonal columns. A columnar structure
Picture No
10852053
Media ID
42925039
Size
3388px x 5019px
(4.1MB)
Credit
© John Mason / www.ardea.com
Category
NA
Ardea Picture Library
Picture No
10852053
Contributor Ref
JLM-10353
