. ▁ ▁Sc ree ch ▁and ▁Th ud ▁Sc ree ch ▁and ▁Th ud , ▁vo iced ▁by ▁P ete ▁Se pen uk ▁and ▁Rob ▁Paul sen , ▁respectively , ▁are ▁compan ions ▁of ▁Red ▁Cla w . ▁ ▁P ter ano ▁P ter ano , ▁vo iced ▁by ▁Michael ▁York , ▁is ▁Pet rie ▁and ▁his ▁sib lings ' ▁uncle , ▁but ▁ex iled ▁from ▁the ▁her d ▁for ▁abandon ing ▁his ▁own ▁follow ers . ▁ ▁R ink us ▁and ▁Sierra ▁R ink us ▁and ▁Sierra ▁are ▁the ▁hen ch men ▁of ▁P ter ano ▁in ▁The ▁Land ▁Before ▁Time ▁VII : ▁The ▁Stone ▁of ▁Cold ▁Fire . ▁R ink us ▁is ▁vo iced ▁by ▁Rob ▁Paul sen ▁with ▁a ▁C ock ney ▁acc ent ▁and ▁Sierra ▁is ▁vo iced ▁by ▁Jim ▁C umm ings . ▁ ▁The ▁Great ▁H ide ous ▁Be ast ▁The ▁Great ▁H ide ous ▁Be ast ▁( vo iced ▁by ▁Dor ian ▁H are wood ) ▁appears ▁in ▁the ▁TV ▁episode ▁" Str anger ▁From ▁the ▁Myst er ious ▁A bove ". ▁ ▁Un named ▁sharp te eth ▁Many ▁" sharp te eth " ▁are ▁featured ▁in ▁Land ▁Before ▁Time ▁films ▁and ▁television . ▁ ▁Four ▁ra pt ors ▁vo iced ▁by ▁Frank ▁Wel ker ▁appear ▁near ▁the ▁end ▁of ▁The ▁Land ▁Before ▁Time ▁III : ▁The ▁Time ▁of ▁the ▁Great ▁G iving . ▁A ▁" Sw imming ▁Sh ar pt ooth " ▁( sh ark ) ▁appears ▁in ▁The ▁Land ▁Before ▁Time ▁V : ▁The