【序号】:1
【作者】:Philip W. Signor III and Carlton E. Brett
【题名】:The Mid-Paleozoic Precursor to the Mesozoic Marine Revolution
【刊名】:Paleobiology
【年、卷、期、起止页码】:1984,10,2,229-245
【全文链接】
http://www.jstor.org/discover/10.2307/2400398?uid=3737800&uid=2&uid=4&sid=21102676570473