The Gulf of Mexico's shallower waters at the impact site produced a dense cloud containing as much as 100 billion tons of vaporized sulfur.
Notes on verification
Corroborated by multiple independent science-based sources including National Geographic, Science.org, and CORDIS, consistent with peer-reviewed research on the Chicxulub impact's sulfur release. [tier=gold indep_score=0.89 clusters=5 claim_tier=notable]
Sources
- 30 Seconds May Have Made All the Difference for Dinosaurs | HISTORY (seed:history_and_archaeology)
- https://www.yahoo.com/news/last-day-dinosaurs-bbc-documentary-reveals-made-extinct-111457948.html (corroboration)
- https://www.foxnews.com/tech/asteroid-that-wiped-out-dinosaurs-hit-in-exactly-the-wrong-place.amp (corroboration)
- https://cordis.europa.eu/article/id/122338-trending-science-so-close-how-the-dinosaurs-could-have-survived (corroboration)
- https://blog.education.nationalgeographic.org/2017/05/16/dinosaur-asteroid-hit-the-worst-possible-place/ (corroboration)
- https://www.science.org/content/article/would-dinosaurs-still-be-around-if-asteroid-hit-moments-later (corroboration)