How do we know if the Apatosaurus was herbivorous?

Since teeth are harder than bones, they are the part of the animal that paleontologists find the most often. And teeth can tell a whole lot about the behavior and how a creature lived. read more

And teeth can tell a whole lot about the behavior and how a creature lived. If you look at the ridiculously small head of a typical sauropod like Apatosaurus, you we notice a mouth filled peg like teeth. read more

Apatosaurus was the second most common sauropod in the Morrison Formation ecosystem, after Camarasaurus. Apatosaurus may have been more solitary than other Morrison Formation dinosaurs. Supersaurus has a greater total length and is the largest of all sauropods from the Morrison Formation. read more