virtual
with Dr. Homer Montgomery, The University of Texas at Dallas Virtual Field Trip A Day in the Desert Digging Dinosaurs
The “Bend” in the River
Geologic map scanned from the Geology of Texas, The Bureau of Economic Geology, The University of Texas at Austin, Geologic Map Big Bend National Park
Breaking Camp
Hiking across the Desert
Lots of Cactus!
Roadrunner
Millipede
Lizard
Jack Rabbit
More cactus…
Snail?
Rattlesnake!
Narrowing the Field
Bone Scatter
Marking the Site
Global Positioning System
Satellite Vehicle Captured from the Telson Communications, Inc. web site ( Satellite Launch Orbit Diagram GPS - How it works z"Global Positioning System” is a network of 24 satellites which orbit the earth, lauched by NASA, and maintained by the U.S. Air Force. Originally designed for military use, the GPS system is now used for civilian navigation through the use of inexpensive, hand-held portable GPS receivers.
Exposed Bone
The Alamosaurus Sketch by Dana, captured from the UT- Dallas Dinosaur web site (
Petrified Trees
Depositional Environment
Captured from the National Museum of Natural History, Smithsonian Institution web site ( Late Cretaceous Diorama
Collecting the Data
Intact Samples
Fragile Samples
Mixing the Plaster
Preparing the Bone
Protecting the Bone
Plastering the Bone
Carrying it out of the Pit
Striking the Site
Carrying it back to Camp
Piecing it Together
Consolidating the Sample
Reassembled for Display
Captured from the National Museum of Natural History, Smithsonian Institution web site ( Reconstruction & Display Dinosaur Hall
Speculating on Theories
Dinner - finally!
Rainbow over the Desert
Sunset over the Desert
The End!