Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nicholas Hotton III and Everett C. Olson and Richard Beerbower,AMNIOTE ORIGINS AND THE DISCOVERY OF HERBIVORY,Amniote Origins,,Elsevier,1997,,,207-264,https://cir.nii.ac.jp/crid/1360298761429771520,https://doi.org/10.1016/b978-012676460-4/50008-1