RT Journal Article SR Electronic(1) A1 KURODA, JUNICHIRO A1 OHKOUCHI, NAOHIKO YR 2006 T1 Implication of spatiotemporal distribution of black shales deposited during the Cretaceous Oceanic Anoxic Event-2 JF Paleontological Research VO 10 IS 4 SP 345 OP 358 DO http://dx.doi.org/10.2517/prpsj.10.345 UL https://www.pieronline.jp/content/article/1342-8144/10040/345