Walter Alvarez
American geologist who with his father Luis found the iridium layer at the end of the Cretaceous and proposed an asteroid cause.
Person3 Oct 1940 –
- Identifiers
- Wikidata Q555781
American geologist who with his father Luis found the iridium layer at the end of the Cretaceous and proposed an asteroid cause.
Person3 Oct 1940 –
