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Pearson et al 2002: no evidence of pre-#KT decline in 10,124 vertebrate fossils from Hell Creek Fm ND. http://t.co/NGPN7V3ED8 #KTImpactRecap
Pearson et al 2002: no evidence of pre-#KT decline in 10,124 vertebrate fossils from Hell Creek Fm ND. http://t.co/NGPN7V3ED8 #KTImpactRecap