Lognkosauria
1 species lives on this branch.
Artist's reconstruction.
Photo: William I. Sellers, Lee Margetts, Rodolfo A. Coria, Philip L. Manning, CC BY 2.5, via Wikimedia Commons
A face from this branch: Argentinosaurus
Where Lognkosauria sits on the tree
Taxonomic data: Uetz, P. et al. (eds.), The Reptile Database, under CC-BY 4.0.