Browsing by Subject "Ordovician"
Now showing items 1-3 of 3
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GRAPTOLITE DIVERSITY AND COMMUNITY CHANGES SURROUNDING THE LATE ORDOVICIAN MASS EXTINCTION: HIGH RESOLUTION DATA FROM THE BLACKSTONE RIVER, YUKON
(2017-09-07)The Late Ordovician Extinction Event (LOME), the first of the “Big Five” extinction events, decimated marine communities just prior to the end of the period (ca. 444 Ma). Graptolites, the principal index taxon during the ... -
Nova Scotian geology - superficial
(William Gossip, 1876) -
Nova Scotian geology; Annapolis County continued
(William Gossip, 1880)