Bronze Age man Hominidae Iron Age man Stone Age man aboriginal aborigine ancient antediluvian anthropoid ape-man arrearage autochthon break bushman cave dweller caveman defalcation defect deficiency deficit discontinuity fossil man gap hiatus hominid humanoid interval lack lacuna man of old need omission outage preadamite prehistoric man prehuman primate primitive protohuman shortage troglodyte ullage want wantage