Cenomanian-Turonian boundary event
Also known as OAE 2, OAE2, Bonarelli level
anoxic extinction events in the Cretaceous period, occurring at 91.5 ± 8.6 Ma
Also known as OAE 2, OAE2, Bonarelli level
anoxic extinction events in the Cretaceous period, occurring at 91.5 ± 8.6 Ma
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).