Sinornithosurus was one of them.
dinosaurs
The paleontologists who found them named them.
carnivores
Carnivores
plant eaters
Some bipdeal dinosaurs from the Cretaceous with names beginning in "A" include: Achillobator Austroraptor Adasaurus Atrociraptor
Yolko, Shelly, and Eggwardo
Two of the earliest dinosaurs to be named were the Iguanodon (a plant-eater) and Megalosaur (a meat-eater).
herboviores
dinosaurs and many more
stegosaurus and ankylosaurus...
There were no ocean dwelling dinosaurs. Large marine reptiles that are often thought of as dinosaurs include plesiosaurs, pliosaurs, mosasaurs, and icthyosaurs.