What dinosaur am I?

I am a large HERBIVORE. I have a very long neck and tail. I have spikes on my back

I am a HERBIVORE. I walk on 4 legs. I have 3 horns on my head.

I am an OMNIVORE. I can run really fast. I am about the size of a chicken.

I am a CARNIVORE. I have a long pointed BEAK. I fly using my wings.

I am a HERBIVORE. I have a very small brain. I have large upright plates from my neck all down my back.

I am a CARNIVORE. I live near lakes and rivers. I have a big sail on my back.

I am a CARNIVORE. I sometimes have feathers, but I can't fly. I hunt in groups like wolves.

I am a large CARNIVORE. I walk on 2 legs. I have small arms.

I am a CARNIVORE. I eat mainly fish. I have a four fins and a long neck.

I am a HERBIVORE. I am one of the largest dinosaurs. I have a long neck and tail.

I am a HERBIVORE. I have lots of armoured spikes on my back. I have a club on the end of my tail.

I am a CARNIVORE. I have a big fan around my neck. In the movies, I spit venom!

I am a HERBIVORE. I have a duck-billed mouth. I have a horn on my head through which I make sound.

I am a CARNIVORE. I am very small, but quick. I have a long pointed head and sharp teeth.

I am a small fish-eating dinosaur. I live in the ocean. I look a little bit like a dolphin.