Cretapsara athanata: The first crab in amber from the dinosaur era. Credit: Xiao Jia (Longyin Amber Museum)
Discovery provides new insights into the evolution of crabs and when they spread around the world
Looking at the ancient piece of amber, Javier Luque’s first thought wasn’t whether the crustacean trapped inside could help fill a crucial gap in crab evolution. He just, more or less, wondered what the heck is a crab doing stuck in fossilized tree resin?
“In a way, it’s like finding a shrimp in amber,” said Luque, a post-doctoral researcher in the Harvard Department of …