Daikyouryuu Jidai Full English Subbed at AniWatch
Jun, his female companion, Remi, and her little brother, Chobi, are taken to the Cretaceous Period by a flying saucer. More info
You may also like
Mizuiro Jidai
Yuuko is a shy middle school girl who has feelings for her childhood friend, the boy next door. When she finds out that her best friend also likes him, she is unsure what to do. The story explores the relationships between these three characters as they confront everyday junior high problems.
Shin Dousei Jidai: Hawaiian Breeze
In this adaptation of a manga by Fumi Shibama, itself a retelling of a 1972 manga by Kazuo Kamimura (the original Age of Cohabitation whose existence is implied by the "new" in this title), Honda has been living with Eri for two years and debates whether or not he should ask her to marry him.
Lupin III: Part 6 - Jidai
Episode 0 of Lupin III: Part 6 series.
Lupin III: Part 6 - Jidai (Dub)
Episode 0 of Lupin III: Part 6 series.