Dinosaur Train
Season 1
Ep 144. Jess Hesperornis
- TV-G
- April 12, 2010
- 13 min
-
(10)
The Pteranodons venture to the Big Pond to find out if dinosaurs can live in the water. They find answers when they meet Jess Hesperornis, who turns out to be not only a water-dwelling dinosaur, but a bird as well!