共 27 条
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Chemostratigraphy across the Cretaceous-Tertiary boundary and a critical assessment of the iridium anomaly. Tredoux M,et al. The Journal of Geology . 1989
[2]
Gold, palladium and iridium in marine sediments. Crocket J H,et al. Geochimica et Cosmochimica Acta . 1973
[3]
"Strangelove ocean" before the Cambrian explosion. Hs K J,et al. Nature . 1985
[4]
A new Cretaceous-Tertiary boundary site at Flaxbourne river, New Zealand; biostratigraphy and geochemistry. Strong C P,et al. Geochimica et Cosmochimica Acta . 1987