erectus Definition

pithecanthropus, homo erectus, hominid, homo habilis, genus homo, sapiens, theropod, genus australopithecus, tyrannosaur, archaeopteryx, habilis, tyrannosaurus, allosaurus, woolly mammoth, bipedalism, brachiosaurus, australopithecines, homo sapiens, apatosaurus, iguanodon, triceratops, trilobite, australopithecus, paranthropus, clade, ichthyosaurs, anthropoids, hominoids, homo heidelbergensis, robustus, archeopteryx, australopithecus africanus, sauropods, tetrapod, psittacosaurus, placoderms, placentals, gracile, theropod dinosaur, australopithecus afarensis, protoceratops, africanus, eukaryote, middle paleolithic, smilodon, monotremes, stegosaurs, woolly rhinoceros, peccary, plesiosaurs, gondwanaland, giraffa camelopardalis, elephant shrew, neandertal, placental mammal, paradoxus, sifaka, stegodon, mammoths, sea scorpion, felis, laurasia, comb jelly, insectivore, braincase, coelophysis, mangabeys, meadow vole, ornithopod, megafauna, pan troglodytes, geochelone, prokaryote, relict, upper paleolithic, sauropod dinosaur, subfamily, taxon, crocodilian, fossils, aurochs, metazoan, camarasaurus, forelimbs, faunas, herbivore, columbian mammoth, flatfishes, vertebrate, lineages, canid, mammuthus, velociraptor, chiton, guanaco, chordates, ammonites, conodonts, chimaera, jurassic period,