When dinosaurs disappeared, forests thrived
Rainfall patterns remained largely unaffected despite dramatic
climate changes. McGill University, December 16, 2020
[www.sciencedaily.com]

The paper is:

Robert D. Bourque, Peter M.J. Douglas, Hans C.E. Larsson.
Changes in terrestrial ecosystems across the Cretaceous-
Paleogene boundary in western Canada inferred from plant
wax lipid distributions and isotopic measurements.
Palaeogeography, Palaeoclimatology, Palaeoecology, 2020
[www.sciencedirect.com]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)