Daikyouryuu Jidai
Japanese title: 大恐竜時代
Type: TV Special
Episodes: 1
Source: Unknown
Genres: Sci-Fi
Studios: Toei Animation
Duration: 1 hr 11 min
Rating: PG - Children

Jun, his female companion, Remi, and her little brother, Chobi, are taken to the Cretaceous Period by a flying saucer.

(Source: AniDB)