▁ 1 9 8 8 ▁original , ▁with ▁critic ▁Mark ▁R . ▁Lee per ▁like wise ▁calling ▁her ▁" c ute ▁and ▁p ug na cious ." ▁She ▁was ▁the ▁main ▁character ▁of ▁the ▁ 2 0 0 1 ▁children ' s ▁book ▁The ▁Land ▁Before ▁Time : ▁C era ' s ▁Big ▁Day ▁Out ▁by ▁Mol ly ▁Go ode , ▁Jud y ▁Fre ude berg , ▁and ▁Tony ▁Ge iss , ▁as ▁well ▁as ▁the ▁ 2 0 0 7 ▁book ▁C era ' s ▁Sh iny ▁Stone ▁based ▁on ▁the ▁TV ▁series ▁episode ▁" The ▁C any on ▁of ▁Sh iny ▁St ones ". ▁ ▁D ucky ▁D ucky , ▁vo iced ▁by ▁Jud ith ▁Bar si ▁( I ), ▁He ather ▁Hog an ▁( II - IV ) ▁and ▁A ria ▁No elle ▁Cur zon ▁( V - X IV ), ▁is ▁a ▁green ▁female ▁Sau ro lo ph us , ▁known ▁col lo qu ial ly ▁as ▁a ▁" Big ▁M outh ", ▁" D uck ▁Bill ", ▁or ▁" Sw immer ". ▁She ▁was ▁one ▁of ▁the ▁young ▁din osa urs ▁who ▁accompanied ▁Little foot ▁to ▁the ▁Great ▁Valley ▁when ▁she ▁was ▁separated ▁from ▁her ▁family . ▁After ▁arriv ing ▁in ▁her ▁new ▁home , ▁her ▁mother ▁adopted ▁the ▁or phan ed ▁S pi ke , ▁who ▁became ▁her ▁fost er ▁younger ▁brother . ▁She ▁has ▁numerous ▁bi ological ▁sib lings , ▁with ▁many ▁being ▁born ▁in ▁the ▁original ▁film ▁and ▁J our ney ▁of ▁the ▁Bra ve