This image is of Ophioderma egertoni (Broderip, 1840) starfish fossil. Its new name is Palaeocoma milleri (Phillips, 1829). This animal existed in the Cretaceous Period. Fossil were found at Mary Anning's fossil hunting grounds: Lyme Regis, England.
Picture taken at Museo di Geologia e Paleontologia Florence Italy (Università degli Studi di Firenze) in August 2019.
