Supplementary figures, character list, data matrix (TNT and PAUP), and TNT phylogenetic results (EW and EIW)

Supplementary Information for: Osteology and phylogeny of Panzhousaurus rotundirostris from the Middle Triassic (Anisian) of Guizhou Province, China, and implications for the origin of Keichousauridae (Pachypleurosauroidea, Eosauropterygia): including supplementary figures, character list, data matrix, and TNT/PAUP analysis results.