The earliest Cambrian record of animals and ocean geochemical change
Maloof, Adam C ; Porter, Susannah M ; Moore, John L ; Dudas, Frank O ; Bowring, Samuel A ; Higgins, John A ; Fike, David A ; Eddy, Michael P
Geological Society of America bulletin, 2010-11, Vol.122 (11-12), p.1731-1774 [Periódico revisado por pares]Boulder: Geological Society of America (GSA)
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