Pistosauroidea_outgroup

Meyerasaurus_victor

Thalassiodracon_hawkinsi

Seeleyosaurus_guilelmiimperatoris

Liopleurodon_ferox

Peloneustes_philarchus

Kronosaurus_boyacensis

Leptocleidus_superstes

Gronausaurus_wegneri

Brancasaurus_brancai

Tricleidus_seeleyi

Polycotylus_latipinnis

Muraenosaurus_leedsii

Kimmerosaurus_langhami

Cryptocleidus_eurymerus

Callawayasaurus_colombiensis

Libonectes_morgani

Hydrotherosaurus_alexandrae