A complete Lycoptera small ray-finned freshwater fish skeleton, in a stone slab measuring circa 14cm in length that includes partial other skeletons, mounted behind glass in a frame measuring circa 21,3 x 27cm and weighing 650g, annotated with species name, place of discovery and estimated age late Jurassic, which is possible. . While most famous for being a highly abundant index fossil in the Early Cretaceous Jehol Biota of China (around 125–120 million years ago), according to Dinopedia their evolutionary origins and fossil record extend back into the Late Jurassic. Condition: Vertical crack in the stone slab (stabilized), otherwise good. The frame is lined with red velvet at the back and has a stand. This lot will be carefully packaged and sent by registered and insured mail.