archaeopteryx Definition

archeopteryx, archaeopteryx lithographica, theropod, pterosaur, hominid, genus australopithecus, tyrannosaur, hadrosaur, homo erectus, ichthyosaur, archosaur, genus homo, apatosaurus, iguanodon, diplodocus, placental mammal, homo habilis, mosasaur, australopithecines, australopithecus, theropod dinosaur, australopithecus africanus, braincase, tetrapods, habilis, paranthropus, australopithecus afarensis, vertebrates, sauropods, forelimbs, monotremes, fossils, neandertal, psittacosaurus, anthropoids, hominoids, dinosaurs, eukaryote, plesiosaurs, crocodilians, homo heidelbergensis, erectus, camarasaurus, holotype, placentals, robustus, paleontologists, bipedalism, coelophysis, chordates, mammals, flatfishes, woolly rhinoceros, placoderms, protoceratops, devonian period, smilodon, stegosaurs, subfamily, aurochs, sea scorpion, eoraptor, gracile, permian period, amphioxus, metazoan, chlamydomonas, conodonts, middle paleolithic, phylogenies, taxon, ratites, caecilians, brachiopods, horned dinosaur, cretaceous period, jawless fish, pteranodon, ostracods, sauropod dinosaur, baleen whale, paleozoic era, faunas, phyla, angiosperms, dinosauria, jurassic period, crinoids, columbian mammoth, pileated, ornithopod, edmontosaurus, coelacanth, endosymbiosis, morphologies, paleobiology, palaeontologist, eyespots, africanus, titanosaur,