[Paal Gulli]

40 Million Years Before the Asteroid Hit, Dinosaurs Were Already On the Decline

https://www.pbs.org/wgbh/nova/article/40-million-years-before-the-asteroid-hit-dinosaurs-were-already-on-the-decline/

Chicxulub just finished what nature already had started.

[SunkenCiv]

Dead wrong. Chicxulub wiped them out, plain and simple. The idea that the dinos were "in decline" for 40 million years is ludicrous on its face.