A 15-million-year-old fossilized freshwater fish with preserved stomach contents is a newly discovered species
In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...
National Geographic news1y
Giant freshwater stingray
The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...