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5. Elemental anomalies at the cretaceous-tertiary boundary, woodside creek, new zealand. Brooks RR, Reeves RD, Yang XH, Ryan DE, Holzbecher J, Collen JD, Neall VE, Lee J. Science; 1984 Nov 02; 226(4674):539-42. PubMed ID: 17821512 [Abstract] [Full Text] [Related]
13. Conodont survival and low iridium abundances across the permian-triassic boundary in South china. Clark DL, Cheng-Yuan W, Orth CJ, Gilmore JS. Science; 1986 Aug 29; 233(4767):984-6. PubMed ID: 17732040 [Abstract] [Full Text] [Related]
14. Gradual dinosaur extinction and simultaneous ungulate radiation in the hell creek formation. Sloan RE, Rigby JK, VAN Valen LM, Gabriel D. Science; 1986 May 02; 232(4750):629-33. PubMed ID: 17781415 [Abstract] [Full Text] [Related]
18. Terminal cretaceous extinctions in the hell creek area, montana: compatible with catastrophic extinction. Smit J, VAN DER Kaars S. Science; 1984 Mar 16; 223(4641):1177-9. PubMed ID: 17742932 [Abstract] [Full Text] [Related]
19. A tsunami deposit at the cretaceous-tertiary boundary in Texas. Bourgeois J, Hansen TA, Wiberg PL, Kauffman EG. Science; 1988 Jul 29; 241(4865):567-70. PubMed ID: 17774578 [Abstract] [Full Text] [Related]