archeopteryx Definition

archaeopteryx, archaeopteryx lithographica, theropod, ichthyosaur, pterosaur, apatosaurus, archosaur, hadrosaur, genus australopithecus, tyrannosaur, homo erectus, tyrannosaurus rex, hominid, diplodocus, coprolite, trilobite, allosaurus, iguanodon, triceratops, permian period, mesozoic era, genus homo, smilodon, deinonychus, stegosaur, homo habilis, theropod dinosaur, australopithecines, habilis, monotremes, flatfishes, ostracods, psittacosaurus, devonian period, fossils, macroevolution, australopithecus africanus, hominoid, pteranodon, anthropoids, tetrapod, paranthropus, braincase, conodonts, camarasaurus, paleozoic era, dinosaurs, eukaryote, vertebrates, robustus, sauropod dinosaur, plesiosaurs, cambrian period, erectus, metazoan, neandertal, australopithecus, stegodon, dinosauria, cretaceous period, spiny anteater, aurochs, horned dinosaur, baleen whale, compsognathus, caecilians, placental mammal, placoderm, sauropods, crinoids, placentals, paleontologists, crocodilians, coelacanth, eoraptor, australopithecus afarensis, protoceratops, bilaterally symmetrical, triassic period, faunas, jurassic period, amphioxus, woolly rhinoceros, georges cuvier, edmontosaurus, chordates, mammals, mosasaur, humans, ankylosaur, comparative anatomy, jawless fish, utahraptor, mangabeys, columbian mammoth, toothed whale, coelophysis, brachiopods, protists, coprolites,