Brachyceratops : a ceratopsian dinosaur from the Two Medicine formation of Montana, with notes on associated fossil reptiles /
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1917.
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| Series: | Geological Survey professional paper ;
103. |
| Subjects: |
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