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| fossil_range = [[Jurásico medio]] - [[Cretácico superior]]
| image = Macronaria.jpg
| image_width = 200px220px
| image_caption = De izquierda a derecha: ''[[Camarasaurus]]'', ''[[Brachiosaurus]]'', ''[[Giraffatitan]]'' y ''[[Euhelopus]]''
| regnum = [[Animalia]]
| infraordo = [[Sauropoda]]
| unranked_familia = '''Macronaria'''
| unranked_familia_authority = Wilson & [[Paul Sereno|Sereno]], [[1998]]
| subdivision_ranks = [[Clado]]s
| subdivision =
Se define como todos los [[neosaurópodo]]s más cercano al [[saltasaurio]] que al [[diplodoco]]. Es el clado mas inclusivo que incluye a ''[[Saltasaurus|Saltasaurus loricatus]]'' (Bonaparte y Powell, 1980) pero no a ''[[Diplodocus|Diplodocus longus]]'' (Marsh, 1878).
 
Taxonomía basada en Mannion ''et al.'' (2013)<ref name=Mannionetal>P. D. Mannion, P. Upchurch, R. N. Barnes and O. Mateus. 2013. Osteology of the Late Jurassic Portuguese sauropod dinosaur Lusotitan atalaiensis (Macronaria) and the evolutionary history of basal titanosauriforms. Zoological Journal of the Linnean Society 168:98-206</ref> y D'Emic (2012)<ref name="D'Emic">{{cita publicación|apellido=D'Emic|nombre=M. D.|title=The early evolution of titanosauriform sauropod dinosaurs|journal=Zoological Journal of the Linnean Society|year=2012|volume=166|issue=3|pages=624–671|doi=10.1111/j.1096-3642.2012.00853.x|url=http://onlinelibrary.wiley.com/doi/10.1111/j.1096-3642.2012.00853.x/abstract}}</ref> salvo los casos anotados:
* '''Clado''' Macronaria
** ''[[Abrosaurus]]'Rama Macronaria'''
** ''[[Abrosaurus]]''<ref name=Upchurchetal>P. Upchurch, P. M. Barrett, and P. Dodson. 2004. Sauropoda. In D. B. Weishampel, H. Osmolska, and P. Dodson (eds.), The Dinosauria (2nd edition). University of California Press, Berkeley 259-322 </ref>
** ''[[Aragosaurus]]''
** ''[[Camarasaurus]]''
** ''[[EuropasaurusDaanosaurus]]''
** '''Clado''' [[TitanosauriformesDongbeititan]]''
*** Familia ''[[BrachiosauridaeGalveosaurus]]''
*** '''Clado''' [[TitanosauriaJanenschia]]''
** ''[[Lusotitan]]''
** ''[[Tehuelchesaurus]]''
** '''Clado Titanosauriformes'''
*** ''[[Australodocus]]''
*** ''[[Baotianmansaurus]]''
*** ''"[[Brachiosaurus]]" nougaredi''
*** ''[[Duriatitan]]''<ref name="Barrett">{{cita publicación|autores=Paul M. Barrett, Roger B.J. Benson and Paul Upchurch |year=2010 |title=Dinosaurs of Dorset: Part II, the sauropod dinosaurs (Saurischia, Sauropoda) with additional comments on the theropods |journal=Proceedings of the Dorset Natural History and Archaeological Society |volume=131 |issue= |pages=113–126}}</ref>
*** ''[[Fukuititan]]''
*** ''[[Fusuisaurus]]''
*** ''[[Jiutaisaurus]]''
*** ''[[Ornithopsis]]''<ref name=Brothriospondylus>P. D. Mannion. 2010. A revision of the sauropod dinosaur genus 'Bothriospondylus' with a redescription of the type material of the Middle Jurassic form 'B. madagascariensis. Palaeontology 53(2):277-296 </ref>
*** ''[[Sonorasaurus]]''
*** '''Familia [[Brachiosauridae]]'''
*** '''Rama Somphospondyli'''
**** ''[[Angolatitan]]''
**** ''[[Argentinosaurus]]''
**** ''[[Astrophocaudia]]''
**** ''[[Brontomerus]]''
**** ''[[Chubutisaurus]]''
**** ''[[Diamantinasaurus]]''
**** ''[[Gobititan]]''
**** ''[[Huanghetitan]]''
**** ''[[Liubangosaurus]]''
**** ''[[Ligabuesaurus]]''
**** ''[[Malarguesaurus]]''
**** ''[[Pelorosaurus]]''
**** ''[[Phuwiangosaurus]]''
**** ''[[Pukyongosaurus]]''
**** ''[[Ruyangosaurus]]''
**** ''[[Sauroposeidon]]''
**** ''[[Sonidosaurus]]''
**** ''[[Tangvayosaurus]]''
**** ''[[Tastavinsaurus]]''
**** ''[[Wintonotitan]]''
**** '''Clado innombrado'''<ref name=Yunmenglong> Lü, J.; Xu, L.; Pu, H.; Zhang, X.; Zhang, Y.; Jia, S.; Chang, H.; Zhang, J. et al. (2013). "A new sauropod dinosaur (Dinosauria, Sauropoda) from the late Early Cretaceous of the Ruyang Basin (central China)". Cretaceous Research.</ref>
***** ''[[Erketu]]''<ref name=Yunmenglong/>
***** ''[[Qiaowanlong]]''<ref name=Yunmenglong/>
***** ''[[Yunmenglong]]''<ref name=Yunmenglong/>
**** '''Familia [[Euhelopodidae]]'''
**** '''Nodo [[Titanosauria]]'''
 
== Filogenia ==
|2=[[Titanosauria]] }} }} }} }} }} }} }} }} }}
 
Cladograma simplificado del estudio de D'Emic (2012).<ref name="D'Emic"/>
{{clade| style=font-size:85%;line-height:85%
|label1='''Macronaria'''&nbsp;
|1={{clade
|1=''[[Camarasaurus]]''
|2={{clade
|1=''[[Tehuelchesaurus]]''
|label2='''Titanosauriformes'''&nbsp;
|2={{clade
|1=[[Brachiosauridae]]
|label2='''Somphospondyli'''&nbsp;
|2={{clade
|1=[[Euhelopodidae]]
|2=''[[Chubutisaurus]]''
|3=[[Titanosauria]] }} }} }} }} }}
 
== Referencias ==
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