Thus, the study is extremely useful in the further research on the Mesozoic-Cenozoic or Cretaceous-Paleogene boundary in China.
Thus, the study is extremely useful in the further research on the Mesozoic-Cenozoic or Cretaceous-Paleogene boundary in China.
因此，河南省白垩系与古近系界线的确定，可以为我国中、新生代界限和白垩系－古近系界线的研究，提供可利用的实际材料。