Diplodocus

Diplodocus ; Temporal range: Late Jurassic , 154?152 Ma Pre? ? O S D C P T J K Pg N ↓
	Moontit D. carnegii holoteep skeleton at the Carnegie Museum of Natural History .
Scientific classification
Kinrick:	Animalia
Phylum:	Chordata
Clade :	Dinosauria
Order:	Saurischia
Suborder:	† Sauropodomorpha
Faimily:	† Diplodocidae
Subfaimily:	† Diplodocinae
Genus:	† Diplodocus ; Marsh , 1878
Teep species
	† Diplodocus longus ; nomen dubium ; Marsh , 1878
Ither Species
	† D. carnegii ; Hatcher , 1901 ; † D. hallorum ; ( Gillette , 1991) ; (oreeginally Seismosaurus ) ;
Synonyms
	Seismosaurus Gillette, 1991

Diplodocus is an extinct genus o diplodocid sauropod dinosaurs whase fossils war first discovered in 1877 bi S. W. Williston .

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