论文信息 - Huge impact tied to mass extinction. - 字舞流文

Huge impact tied to mass extinction.

[1] A. Montanari,et al. Coeval 40Ar/39Ar Ages of 65.0 Million Years Ago from Chicxulub Crater Melt Rock and Cretaceous-Tertiary Boundary Tektites , 1992, Science.