Open AccessGEOLOGICAL CONDITIONS IN BRAZIL AT THE END OF THE CRETACEOUS AND IDEAS ABOUT THE PROBLEM OF DINOSAUR EXTINCTIONS
Author(s) -
Setembrino Petri
Publication year - 1985
Publication title -
revista brasileira de geociências
Language(s) - English
Resource type - Journals
eISSN - 2177-4382
pISSN - 0375-7536
DOI - 10.25249/0375-7536.1985170173
Subject(s) - cretaceous , extinction event , paleontology , extinction (optical mineralogy) , aptian , geology , extraterrestrial life , cenomanian , earth science , astrobiology , population , biology , sociology , biological dispersal , demography