Many types of dinosaur have long necks. Well, dinosaur necks are long when compared to mammals and reptiles.
The dinosaurs that are usually refered to as ''long necks'' are a herbivorous group called the sauropods.
There are many types of sauropod. Famous examples include; Diplodocus and Brachiosaurus.
asuming you mean, 'what do you CALL a dinosaur that eats plants' the answer would be a Herbivore.
Sauropod or Prosauropod.
It depends on what dinosaur you are talking about omnivore~ eats meat and plants carnivore~ eats only meat herbivore~ eats plants and only plants
Hypsiphilodon
An omnivore is an animal, or dinosaur, that eats both plants and animals. An herbivorous dinosaur is one that only eats plants.
herbivores
A long neck dinosaur that eats plants
A dinosaur that eats meat and plants is called omnivorous. Examples of omnivorous dinosaurs include Citipati and Ornithomimus.
Herbavores ate plants.
· Ornithomimus · Ouranosaurus
Only some dinosaurs were omnivorous. Some were only herbivorous; others were only carnivorous.
Therizinosaurus was an herbivorous theropod dinosaur. They are famous for the extremely long claws on their fingers, whose function is still unknown.
ants eats dinosaurs
Typesof dinosaur is called: omnivores, herbivores, and carnivores. A carnivore is a dinosaur that eats meat only and they usally have sharp pointy teeth to tear the meat apart. A herbivore is a dinosaur that only eats plant, these dinosaurs have flat teeth. And last but not least a herbivore is a dinosaur that eats both plants and meat. These dinosaurs have flat and sharp teeth, but we humans that are omnivores have more flat teeth than sharp, because we dont have to tear meat likedinosaurs did........... YOLO