Doraemon: Nobita no kyôryû (2006)
After bringing a fossilized egg back to life with the Time Cloth, Nobita finds himself the owner of a baby dinosaur. Everything is fine until it grows up. Nobita and friends use Doraemon's time machine to return it back to its own time.
Writer:Fujio F. Fujiko (manga series) (as Fujio Fujiko)