Fair rating? 0 0Dinosaurs· Season 4 · Episode 7Changing NatureS04E07·9.0·July 20, 1994·23m·ABCEfforts to solve an environmental crisis put the dinosaurs on the road to doomsday.Streaming on (US) See allShare#1In Season 4of 14 rated episodes#1All-timeof 65 rated episodes+1.0vs season avgSeason 4 averages 8.01994First airedJuly 20, 1994Guest starsFlorence Stanleyas Grandma Ethyl Phillips (voice)Sherman Hemsleyas B.P. Richfield (voice)JJoyce Kurtzas Katie (voice)Michael McKeanas Bryant (voice)Sam McMurrayas Roy Hess / Stan (voice)Thom Sharpas Bert (voice)CrewTTom TrbovichDirectorKirk R. ThatcherWriterPreviousTerrible TwosS04E06 · 7.5NextGeorgie Must DieS04E08 · 7.8Keep going
