著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) OLSON T. R.,"Cranial morphology and systematics of the Hadar Formation hominids and ""Australopithecus africanus.""",Ancestors : The Hard Evidence,,Alan R. Liss,1985,,,,https://cir.nii.ac.jp/crid/1573668925026211456,