New dinosaur species discovered on the Isle of Wight
Discovery of one of the oldest-ever fossils sheds new light on rise of dinosaurs
A new iguanodontian dinosaur species, Istiorachis macaruthurae, has been identified from fossils discovered on the Isle of Wight.
The species was identified by PhD student Jeremy Lockwood, who named it after the island's famous sailor, Dame Ellen MacArthur.
This dinosaur is characterised by a distinctive "eye-catching sail" along its back and tail, a feature previously unnoticed in the fossils.
Researchers suggest the sail-like structure was likely used for visual signalling, possibly as a sexual display to attract mates or intimidate rivals.
The discovery, published in Papers in Palaeontology, underscores the importance of re-examining existing fossil collections and expands our knowledge of Early Cretaceous ecosystems in the UK.