> How long exactly is uncertain but likely thousands of years to tens if not hundreds of thousands of years. I don't know where you're getting this from. Every

> How long exactly is uncertain but likely thousands of years to tens if not hundreds of thousands of years. I don't know where you're getting this from. Everything I've read was that the large dinosaurs were killed off due to the effects of reduced sunlight in a few years. Here is an article that says it took 15 years: https://phys.org/news/2023-10-asteroid-year-winter-dinosaurs.html https://phys.org/news/2023-10-asteroid-year-winter-dinosaurs...