Fossil matrix - Disco fosil con conchas de Amonitas cristalinas (No reserve price) #ammonite #crystalline fossils #Fossil #fossil matrix #geological specimen #marine fossils #natural history #paleontology
Fossil matrix - Confuciusornis - 38 cm - 33 cm #avian evolution #confuciusornis #cretaceous period #early bird #fossil matrix #jehol biota #paleontology
