archaeopteryx fossil bird lithographica from jurassic lithographic deposit of bavaria, germany

age ancient animal archaeopteryx background bavaria bird bone carnivorous closeup cranium cretaceous deposit dinosaur era evolution feather fossil fossils frame fukui geological geologist geology germany history isolated jurassic lithographic lithographica mineral museum old palaeobiology palaeontology paleontology past pleistocene plumage prehistoric pterodactylus pterosaurs relic reptile research rock science sepia skeleton skull stone