Silurian trilobites from the Northern Yukon territory
Rolf Ludvigsen and Ronald P. Tripp
Bok Engelsk 1989
| Utgitt | Toronto : Royal Ontario Museum , c1989
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|---|---|
| Omfang | iv, 58 s. : ill.
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| Opplysninger | Publication date: 1 February 1990.
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| Emner | paleontologi trilobiter canada trilobita
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| ISBN | 0888543492
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