The Boltysh impact structure: An early Danian impact event during recovery from the K-Pg mass extinctionOPEN ACCESS
Annemarie E. Pickersgill, Darren F. Mark, Martin R. Lee, Simon P. Kelley, David W. Jolley Science Advances 18 Jun 2021:Vol. 7, no. 25 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Both the Chicxulub and Boltysh impact events…