Ancient bony fish that was larger than a whale shark and a fast swimmer
The findings might help settle an important debate among biologists.
Tag: cartilaginous fish
Fish diversity took off once dinosaurs went extinct
Today, ray-finned fish make up 99% of all fish species, but it wasn't always like this. In an attempt to ...
Ancient 420-million-year-old fossil hints of bony fish and cartilaginous fish common ancestor
Based on fossil evidence and genome analysis, scientists know that the two groups diverged from a common ancestor around 420 ...