23rd September 2026 – Hop, hop and away: how an icon of evolution leapt for the sky – Neil Gostling

(Paper by Erik Meilak, Neil J. Gostling*, Pauline Provini, Colin Palmer and Markus O. Heller.)

Archaeopteryx might just be the most important fossil ever found. It was hailed as the ‘proof’ of Darwin’s evolution by Natural Selection when it was discovered just 2 years after On the Origin of Species had predicted the existence of such fossils.

While the feathers and wings were unmistakably bird features, to the 19th Century scientists who first observed is, it had characteristics that were not like any living bird, a long bony tail, three separate and clawed fingers, and a beakless tooth-filled jaw demonstrated a direct link between dinosaurs and birds.

For all of its “birdiness”, the dinosaur traits meant that it wasn’t a ‘fully formed bird’. How did it achieve the quality, most associated with birds, flight?

Lacking a large sternum, for big wing muscles, and a less mobile shoulder, how could it get off the ground?

In order to assess how Archaeopteryx could have taken off, we turned our attention to its closest relatives, birds themselves.

Bio

Dr Neil Gostling is an Associate Professor in Evolution and Palaeobiology. He is an evolutionary-developmental biologist (Evo-Devo) by training and a palaeobiologist by research.

He has used this diverse background to answer questions from the evolution of animals to the development of root systems.

Currently, Neil is working to address questions about the origins of avian flight, and the diversity of dinosaurs in southern England.

Neil contributes to the teaching of evolution and palaeobiology across the Faculty of Environmental and Life Sciences.

Standard Stuff

Talks are usually on the 4th Wednesday of every month,  at 7:00 for 7:30, at The Winchester Club in Winchester.  Please take a look at the FAQs for more info.

Admission is £5 which also gives you an entry in the book raffle. We take cash and major cards (cards preferred).

The event is in two parts – the talk and then a Q&A after the interval. We encourage you to support the venue by indulging in the available drinks before and during the event.

You are also welcome to join us for a drink in the bar after the event.