Tetragonias njalilus (GPIT-PV-31574) and Hyperodapedon sanjuanensis (GPIT-PV-31578). A Overview over the mounted skeleton. None of the mounted vertebrae and ribs are original fossil material, they are all made of plaster. B, C, D Drawers containing the mostly undescribed postcranial material of Tetragonias njalilus. E Overview over the mounted skeleton of Hyperodapedon sanjuanensis. F Left side, ribs. G Right side, ribs. H Sacrum and cranial caudal vertebrae. The vertebral column is mostly complete, the posterior part of the tail is artificial. I Sacral region. Orange arrows mark added material made of plaster. Yellow arrows mark fossil ribs.