General view shows fossil-bearing rocks in Spitsbergen, Norway

General view shows fossil-bearing rocks, where the 250 million year-old fossils of the earliest-known ichthyosaur, a type of marine reptile that flourished during the age of dinosaurs, where found, in the remote Arctic island of Spitsbergen, Norway, in this undated handout image obtained by Reuters on March 14, 2023. Benjamin Kear/Handout via REUTERS