They may have looked something like this: The up to seven-metre-long nothosaurs with the four paddle-like limbs belong to the Sauropterygia group – the most diverse and geologically longest surviving marine reptiles at 180 million years – and were distant...
A researcher is looking for a 200 million-year-old fossilized dinosaur footprint. During an Antarctic expedition, researchers in northern Victorialand discovered a 200-million-year-old fossilized dinosaur footprint. It was a roughly hand-sized trace of an animal from...