
Gravisauria
- 
	
	Apatosaurus ajaxDinosaur Apatosaurus ajax: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Apatosaurus louisaeDinosaur Apatosaurus louisae: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	“Apatosaurus” minimusDinosaur "Apatosaurus" minimus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Arackar licanantayDinosaur Arackar licanantay: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Aragosaurus ischiaticusDinosaur Aragosaurus ischiaticus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Archaeodontosaurus descouensiDinosaur Archaeodontosaurus descouensi: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Ardetosaurus viatorDinosaur Ardetosaurus viator: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references 
- 
	
			  Argentinosaurus huinculensisDinosaur Argentinosaurus huinculensis: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Argyrosaurus superbusDinosaur Argyrosaurus superbus: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
- 
	
	Arkharavia heterocoelicaDinosaur Arkharavia heterocoelica: scientific and paleontological classification, description, dimensions, length, weight, temporal range, species, fossils, references 
 
				