A dash with the dinosaurs a mountain bike trek to the Purgatoire River Dinosaur Trackway and the Cretaceous-Tertiary boundary impact layer of southeastern Colorado, La Junta and Trinidad, Colorado : for Earth Science Week 2000 /
| Main Author: | Morgan, Matthew L. |
|---|---|
| Other Authors: | Carroll, Christopher J., Wright, Joanna (Geologist), Colorado Geological Survey. |
| Format: | Electronic |
| Language: | English |
| Published: |
Denver, Colo. :
Colorado Geological Survey, Division of Minerals and Geology, Department of Natural Resources,
2000.
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| Physical Description: |
1 online resource (vii, 26 pages) : illustrations, maps. |
| Subjects: | |
| Online Access: |
Access online |