The Dinosauria by DinosØMP

Diplodocimorpha


Diplodocimorpha
|-Amphicoelias altus
|-Amphicoelias fragillimus
|-Losillasaurus giganteus
|
|-Rebbachisauridae
|  |-Nigersaurus taqueti
|  |-Rayosaurus tessonei
|  |-?Histriasaurus boscarollii
|     |
|     |-Rebbachisaurinae
|        |-Limaysaurus tessonei
|        |-Rebbachisaurus garasbae
|
|-Diplodocoidea
   |-Dicraeosauridae
   |  |-Amargasaurus cazaui
   |  |-Amargasaurus groeben
   |  |-Dicraeosaurus hansemanni
   |  |-Dicraeosaurus sattleri
   |
   |-Diplodocidae

These sauropods lived in the late Jurassic, and were slighlt shorter and more healivy built
than Diplodocus. They were normally around 20 metres long.
Dicraeosaurus is known for being the Sauropod with the shortest neck in comparation to body size.
Amargasaurus is known for it's long double-spikes along the neck, wich gradually turned into a
low sail over the back.