New fossil reveals the weird ‘tooth cushions’ of an apex predator from 425 million years ago

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a metre-long bony fish with jaws ...
New Scientist

Top predators still prowled the seas after the biggest mass extinction

The end-Permian extinction 252 million years ago wiped out over 80 per cent of marine species, but many ecosystems still had ...