Hydrosaurus
5 species live on this branch.
Photo: Andrea Glässer-Trobisch & Dietmar Trobisch, CC BY 3.0, via Wikimedia Commons
A face from this branch: Sailfin Dragon
Where Hydrosaurus sits on the tree
Taxonomic data: Uetz, P. et al. (eds.), The Reptile Database, under CC-BY 4.0.