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Monday, 2 September 2013

K-Pg Impactor was Likely Carbonaceous Chondrite Asteroid

K-Pg Impactor was Likely Carbonaceous Chondrite Asteroid

Goderis, S., R. Tagle, J. Belza, J. Smit, A. Montanari, F. Vanhaecke,
J. Erzinger, and Ph. Claeys, 2013, Reevaluation of siderophile
element abundances and ratios across the Cretaceous–Paleogene
(K–Pg) boundary: Implications for the nature of the projectile.
Geochimica et Cosmochimica Acta 120: 417–446
http://dx.doi.org/10.1016/j.gca.2013.06.010
http://www.sciencedirect.com/science/article/pii/S0016703713003438

Yours,

Paul H.