Suggestions by @josephmcnulty

Dimorphodon

as Extinct Animals DLC in Zoo Tycoon

Dilophosaurus

as Extinct Animals DLC in Zoo Tycoon

Corythosaurus

as Extinct Animals DLC in Zoo Tycoon

Coelophysis

as Extinct Animals DLC in Zoo Tycoon

Albertosaurus

as Extinct Animals DLC in Zoo Tycoon

Giganotosaurus

as Extinct Animals DLC in Zoo Tycoon

Spinosaurus

as Extinct Animals DLC in Zoo Tycoon

Allosaurus

as Extinct Animals DLC in Zoo Tycoon

Tyrannosaurus Rex

as Extinct Animals DLC in Zoo Tycoon

Chirodactyl

as Star Wars DLC in Zoo Tycoon

Varactyl

as Star Wars DLC in Zoo Tycoon

Dewback

as Star Wars DLC in Zoo Tycoon

Tauntaun

as Star Wars DLC in Zoo Tycoon

Knobby white ice spider

as Star Wars DLC in Zoo Tycoon

Ravinak

as Star Wars DLC in Zoo Tycoon

Vexis (Star Wars)

as Star Wars DLC in Zoo Tycoon

Zillo Beast

as Star Wars DLC in Zoo Tycoon

Banthas

as Star Wars DLC in Zoo Tycoon

Rathtar

as Star Wars DLC in Zoo Tycoon

Sarlacc

as Star Wars DLC in Zoo Tycoon