Thai man spots strange-looking rocks near pond; scientists say they are bones of 100-million-year-old dinosaur, biggest in Southeast Asia

A Thai man's discovery of strange-looking rocks near a shrinking pond led scientists to identify the fossilised remains of Nagatitan chaiyaphumensis, a 100-million-year-old dinosaur estimated to have weighed up to 28 tonnes and measured around 27 metres long, making it the largest dinosaur identified in Southeast Asia.