4:3aged_upanimal_genitaliaanthroanthro_on_anthroanthrofiedbone_frillcera_(the_land_before_time)ceratopsianceratopsidchasmosaurinechomper_(the_land_before_time)clenched_teethdinosaurdollsoupdon_bluthduoerectionfemaleflat_chestedfrill_(anatomy)from_front_positiongenitalshornlyingmalemale/femalemarginocephalianmissionary_positionnudeon_backornithischianpenisprehistoric_speciesreptilescaliesexsheathsimple_backgroundspotsteeththe_land_before_timetriceratopswhite_background