Honghesaurus

Honghesaurus is an extinct genus of pachypleurosaur from the Anisian-age Guanling Formation of China. The type specimen measures about 47.1 cm in total body length.

Classification
The cladogram below follows Xu and colleagues (2022), when they used Youngina as a reference point for rooting the tree. Using a selection of placodonts resulted in a less resolved topology.