. ▁Character ized ▁as ▁having ▁an ▁ener get ic , ▁cheer ful ▁and ▁child like ▁person ality , ▁she ▁speak s ▁enthus iast ically ▁often ▁rep lies ▁to ▁things ▁in ▁trip licate ▁(" Y ep , ▁y ep , ▁y ep !" ▁or ▁" N ope , ▁no pe , ▁no pe ! "). ▁ ▁Her ▁species ▁has ▁been ▁incons ist ently ▁l abeled ▁in ▁various ▁Land ▁Before ▁Time ▁media . ▁While ▁the ▁official ▁website ▁referred ▁to ▁her ▁as ▁a ▁Par as au ro lo ph us , ▁she ▁has ▁also ▁been ▁identified ▁as ▁a ▁Sau ro lo ph us ▁in ▁the ▁ 1 9 9 7 ▁The ▁Land ▁Before ▁Time ▁Sing - Al ong ▁Songs ▁video ▁c ass ette . ▁Other ▁sources ▁have ▁referred ▁to ▁her ▁as ▁an ▁An at osa urus , ▁including ▁Jerry ▁Beck ' s ▁The ▁Anim ated ▁Movie ▁Guide ▁and ▁David ▁Mans our ' s ▁From ▁Abb a ▁to ▁Zo om : ▁A ▁Pop - Culture ▁Encyclopedia ▁of ▁the ▁Late ▁ 2 0 th ▁Century . ▁In ▁her ▁review ▁of ▁the ▁ 1 9 8 8 ▁film , ▁Wend y ▁Miller ▁of ▁the ▁Moh ave ▁Daily ▁Min er ▁referred ▁to ▁the ▁character ▁as ▁" an ▁ad or ably ▁gre g ari ous ▁young ▁an at osa urus ▁who ▁immediately ▁wins ▁the ▁aud ien ces ▁heart ." ▁ ▁Pet rie ▁Pet rie , ▁vo iced ▁by ▁Will ▁Ryan ▁( I ) ▁and ▁Jeff ▁Ben nett ▁( II - X IV ), ▁is ▁a ▁male ▁brown ▁P ter an odon