agustinia dinosaur swamp

agustinia america animal aquatic art banyan barren beach bog cloud coast colorful creature cretaceous dinosaur duckweed environment era evolution extinct extinction genus hammock herbivore herbivorous illustration image land large ligabuei lizard mesozoic mist natural nature organism outdoor paleo paleontology period picture plant pond prehistoric primeval primitive quadruped reptile river rural saurischian sauropod scenery season sky south species stream sun swamp swampland themes titanosaur tree vast vertebrate water weeds wetland wild wilderness wildlife