Darkwing Duck - Season 1 - Eps 25: Jurassic Jumble
Honker and Gosalyn track down a set of dinosaur footprints, and are led to the nefarious Dr. Fossil, duck turned dinosaur. With his de-evolution ray and the aid of a passing comet, Fossil plans to end the current life on the planet to give dinosaurs a second chance.
About Darkwing Duck

Title: Darkwing Duck
First Air Date: 1991-09-06
Last Air Date: 1992-12-12
Status: Ended
Rating: 7.3/10 (from 297 votes)
Language: EN
Seasons: 4
Total Episodes: 91
Network: ABC Disney Channel Syndication
Genres: Action & Adventure, Animation, Comedy, Family, Kids
Production Companies: Disney Television Animation
Synopsis
The adventures of superhero Darkwing Duck, aided by his sidekick Launchpad McQuack. In his secret identity of Drake Mallard, he lives in a suburban house with his adopted daughter Gosalyn, next door to the bafflingly dim-witted Muddlefoot family. A spin-off of DuckTales.
Cast

Jim Cummings
Darkwing Duck (voice)

Christine Cavanaugh
Gosalyn (voice)

Terence McGovern
Launchpad McQuack (voice)