Dinosaur tracks - Dr. Martin Lockley, geologist
Dinosaur tracks - Dr. Martin Lockley, geologist, professor at University of Colorado at Denver, with five parallel trackways of Apatosaurus (Brontosaurs). Morrison Formation, Upper Jurassic. Picketwire (Purgatoire) Canyonlands, Comanche National Forest, Eastern Colorado. Purgatoire River on left of photo.model released
Picture No
10870136
Media ID
42947228
Size
3508px x 5220px
(3.7MB)
Credit
© Francois Gohier / www.ardea.com
Category
NA
Ardea Picture Library
Picture No
10870136
Contributor Ref
FG-BQ-800
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Apatosaurus Colorado Denver Dinosaur Dinosaurs Extinct Footprint Footprints Fossil Fossils Geologist Palaeontology Parallel Prehistoric Prints Size Sizes Tracks Trackways University
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