Dinosaurs : On the Trail of Prehistory /
A sensational discovery is made in a German quarry: petrified tracks created by troodontidae, a beast of great interest to scientists but about which little is known. Paleontologists around the world are excited by the find, but how much data can they glean from a footprint? This program follows a r...
| Corporate Authors: | , , |
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| Format: | Unknown |
| Language: | English |
| Published: |
New York, N.Y. :
Films Media Group,
[2011], c2011
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| Subjects: |