It lived well over 550 million years ago, is known only through fossils and has variously been described as looking a bit like a jellyfish, a worm, a fungus and lichen. But was the ‘mysterious’ Dickinsonia an animal, or was it something else?
Researchers have identified the first known example of fossilised brain tissue in a dinosaur from Sussex. The tissues resemble those seen in modern crocodiles and birds.
A new display at the Sedgwick Museum focuses on the latest research into a group of fossils that might be the earliest examples of animals ever found. Palaeontologist Dr Alex Liu hopes that the exhibition will raise awareness of the unique organisms that lived in the Ediacaran period.