Ludlow and Pridoli (Upper Silurian) graptolites from the Arctic Islands, Canada /
Graptolites flourished from earliest Ordovician to Early Devonian, a time range of about 90 million years, and were widely distributed as marine benthic and planktonic colonial organisms around then-world.
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Main Authors: | , |
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Corporate Authors: | , |
Format: | Government Document Electronic eBook |
Language: | English |
Published: |
Ottawa, Ontario, Canada :
NRC Research Press,
2004.
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Subjects: | |
Online Access: |
Full text (Wentworth users only) |
Local Note: | ProQuest Ebook Central |