mamenchisaurus dinosaur foggy day

animal bavaria beak bird carnivorous china claws dinosaur environment evolution extinct extinction flight flying foggy germany herbivore herbivorous hochuanensis illustration image jurassic lizard mamenchisaurus mesozoic mist nature paleoart picture prehistoric primeval primitive pterodactyl pterodactylus pterosaur quadruped reptile river sauropod teeth themes titanosaur vertebrate waterfall wilderness wildlife wing youngi