Happy Tree Friends - Dino-Sore DaysHappy Tree Friends - Dino-Sore Days2004Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2004Happy Tree Friends - Dino-Sore Days3m·Animation, ComedyDirected by Michael 'Lippy' LipmanThe Adventures of Cro-Marmot in 1,000,000 BI (Before Ice).DirectorMichael 'Lippy' LipmanStudioMondo MediaOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.