action addiciton adventure adventureandadventurers adventurers advertisingagencies americanfiction americansuspensefiction amusementparks animalesfósiles animaleuthanasia animals animauxdisparus animauxpréhistoriques annie(fictitiouscharacter:osborne) apes avant-garde ayla(fictitiouscharacter) ayla(figuraficticia) biology bioluminescence biotechnology blondes bountyhunters brothersandsisters camps children'sfiction chimpanzees conservation dinosaurs dissection eminentdomain environmentalists evolution ficciónjuvenil fiction fossilanimals general geneticengineering geneticresearch genetics glacialepoch glaciations glacielepoch greyparrots homework hommepréhistorique humanevolution hybrids jack(fictitiouscharacter:osborne) juvenilefiction largetypebooks lawyers laypreachers legalstories leukemia literature léa(personnagefictif:osborne) magia magic man-womanrelationships medical mouth-to-mouthresuscitation mutation mutation(biology) naturalhistory neanderthals newyorktimesreviewed novela orangutans ouvragespourlajeunesse parrots patents períodosglaciales pets precedent prehistoricanimals prehistoricman prehistoricpeople prehistoricpeoples pressreleases préhistoire pueblosprehistóricos respiratorytractinfections saber-toothedtigers sciencefiction scientists sexualintercourse shotguns skulls slavery socialgrooming sociedadesprimitivas spanishlanguagematerials startupcompanies stegosaurus suspense suspensefiction techno-thriller technological technologicalthrillers thirteenthamendmenttotheunitedstatesconstitution thrillers timetravel tom(personnagefictif:osborne) tranquilizers transgenicanimals treehouses tyrannosaurusrex venturecapital viajesatravésdeltiempo wikipedia wingclipping women woollymammoth époqueglaciaire