Thorsteinssonoceras, a new craspeditid ammonite from the Valanginian of Ellesmere Island, Arctic Archipelago,
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Format: | Book |
Language: | English |
Published: |
[Ottawa]
Dept. of Mines and Technical Surveys
[1965]
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Series: | Bulletin (Geological Survey of Canada) ;
120 Bulletin (Geological Survey of Canada) 120 |
Subjects: |