Check out the work of @Mass_flows on MTD mega-blocks! Once I read, in a not too old Science publication (with more than 30 authors), that the presence of mega-blocks was not compatible with a marine association for a certain geological formation 🤔--&gt; https://t.co/kwvEQrXhxb 1/5 https://t.co/Lm7KNXF1hQ