Discovered dinosaur fossil on the Isle of Wight identified as a new species featuring a substantial back sail.

A new dinosaur species has been discovered on the Isle of Wight, a popular holiday destination in England. The dinosaur, named Istiorachis macarthurae, was first unearthed in the 1970s and has since been the subject of extensive research.

The remains of Istiorachis macarthurae, which lived approximately 125 million years ago, were initially found by fossil hunter Nick Chase. The dinosaur is distinct from any previously discovered species on the island, with its spine showing differences from other iguanodontian dinosaur bones found there.

One of the most intriguing features of Istiorachis macarthurae is its massive sail down its spine. This sail may have served as a muscle attachment site, similar to the sails found on some modern-day animals. However, the exact purpose of the sail on Istiorachis macarthurae remains a subject of debate among researchers. Some suggest it may have been used for attracting mates or intimidating other dinosaurs, while others believe it could have played a role in thermoregulation.

The name Istiorachis macarthurae was proposed by researcher A.F.B. Humphries. The dinosaur was named after Dame Ellen MacArthur, a record-breaking sailor who became the fastest person to sail around the world without stopping in 2005. Dame Ellen MacArthur found the naming of the dinosaur touching due to the similarity between the dinosaur's sail and her sails.

The discovery of Istiorachis macarthurae suggests that the Isle of Wight was a diverse area in the Early Cretaceous period, with a variety of different dinosaur species living there. This finding could lead to more discoveries of dinosaurs on the island in the future.

Istiorachis macarthurae is not a species of the known Iguanodon that lived on the Isle of Wight. While it shares some similarities with Iguanodon, it is distinct enough to be classified as a separate species.

In conclusion, the discovery of Istiorachis macarthurae is an exciting development in the study of dinosaurs. This new species adds to the growing body of knowledge about the diverse range of dinosaurs that once roamed the Earth. As research continues, we may learn more about the purpose of the dinosaur's sail and the role it played in its life. The Isle of Wight continues to be a treasure trove of dinosaur fossils, and this discovery is a testament to the rich history of the area.

Discovered dinosaur fossil on the Isle of Wight identified as a new species featuring a substantial back sail.