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This looks like a cool book. Does anyone have access?: http://t.co/ArTTDHtfOX #icanhazpdf #Synapsida
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Was #Ophiacodon (Synapsida, Eupelycosauria) a Swimmer? A Test Using Vertebral Dimensions: http://t.co/xNOFjQnZQh
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Early Evolutionary History of the Synapsida http://t.co/ipBgdZuZGZ