Late Paleocene age for Greenland’s Hiawatha impact structure

[Oxytropidoceras]

Controversial impact crater under Greenland’s ice is surprisingly ancient

New date of 58 million years undercuts idea that strike triggered recent 

1000-year plunge in temperatures By Paul Voose, Science News, March, 9, 2022

 

Giant impact crater in Greenland occurred a few million years after 

dinosaurs went extinct by University of Copenhagen, PhysOrg

 

Wikipedia article discussing Hiawatha impact structure

 

The open access paper is:

Kenny, G. G., and others, 2022, A Late Paleocene age for Greenland’s

Hiawatha impact structure. Science Advances. vol. 8, no. 10

 

Yours,

 

Paul H.

Edited March 10, 2022 by Oxytropidoceras
corrected citation