Since it's been said that "there has always been Dinosaurs in Star Wars" by a writer of the High Republic, I tried to look after all Aliens that looks like Dinosaurs in Star Wars.
Canon
- a
- Aiwha (Appearance in Clone Wars and Battlefront)
- b
- Barabel (Appearance only in 2 canon comic books)
- Bossk (Appearance in Clone Wars, Battlefront, Darth Vader comic, Episode 5, the Bounty Hunters comic and Episode 6)
- cd
- Dactillion (Appearance in Clone Wars, episode 3 and Star Wars Rebels)
- Dewback (Appearance in episode 1, Battlefront II, Clone Wars, Star Wars Rebels, episode 4,
- efg
- Gorgara (Appearance in Fallen Order)
- Gornt (Appearance as Meat in The Force Awakens and The Mandalorian, only seen alive in the legends book Creatures of the Galaxy)
- hijk
- Kaadu (Appearance in episode 1 and Clone Wars)
- Krayt Dragons (Appearance in Battlefront II, episode 4, Battlefront and The Mandalorian)
- lmn
- op
- Pikobi (Appearance in episode 1 and Clone Wars)
- qr
- Reek (Appearance in episode 2 and Clone Wars)
- Roggwart (Appearance in Clone Wars and Star Wars 2015 comic)
- Ruping (Appearance in Clone Wars)
- s
- Sando aqua monster (Appearance in episode 1, Clone Wars, Star Wars Rebels and Darth Vader Comic)
- tuv
- Varactyl (Appearance in Battlefront II, Clone Wars and Episode 3)
- Vurk (Coleman Trebor) (Appearance in episode 2 and episode 3)
- w
- Whiphid (Appearance in episode 2 and episode 6)
- xyuz
- Zillo Beast (Appearance in Clone Wars)
- (One big monster in the background on tatooine in the special edition, looking like a Dinosaurs. I can't find that one, but I know how it looks: [1])
Legends
- a
- Agamarian beast (Appearance in Legacy #45)
- bcdefghijklmnop
- P'w'eck (First Appearance in The Truce at Bakura)
- Pterosaur (First appearance in Han Solo's Revenge set between the original movies and the prequels and was also in Star Wars 1987 video game)
- qrs
- Ssi-ruu (First Appearance in The Truce at Bakura and Appearance in the New Jedi Order series of novels set after the original trilogy)
- t
- Thon (First appearance in the Tales of the Jedi series of comics set way in the past)
- Tiss'shar (First appearance in Han Solo at Stars' End set between the original movies and the prequels)
- uvwxuz