Darren Naish is a renowned palaeontologist. He has appeared on television including BBC News 24. He has worked on many books, such as DK's Dinosaurs- A Children's Encyclopedia. He has most recently acted as consultant for the Netflix series Alien Worlds. Chris Barker is a palaeontologist. He has published his research widely, both in acclaimed journals such as the Scientific Reports and newspapers such as The Guardian. He is also the author of DK's SuperDinosaur.