2020apatosauruscera_(the_land_before_time)ceratopsianceratopsidchasmosaurinechomper_(the_land_before_time)digital_media_(artwork)dinosaurdiplodociddiplodocoiddon_bluthducky_(the_land_before_time)facial_hornfemaleferalgrouphadrosauridhalf-closed_eyeshi_reshornlittlefootmalemarginocephaliannarrowed_eyesneatodonnose_hornopen_mouthornithischianornithopodpetrieprehistoric_speciespteranodonpteranodontidpterosaurreptilesaurischiansaurolophussauropodsauropodomorphscaliesimple_backgroundsize_differencesmilespike_(the_land_before_time)spiked_tailspikesspikes_(anatomy)standingstegosaurianstegosaurustailteeththagomizerthe_land_before_timetheropodthyreophorantriceratopstyrannosauridtyrannosauroidtyrannosaurustyrannosaurus_rexwalkingyoungyoung_feral