Fig. 2

Information for newly identified fossils included in this study. Descriptions and images of these specimens can be found in the Supplementary Note 1 and Supplementary Figures 1–5. Names in red indicate authors on this paper who originally collected a large proportion of the material in the field. Materials collected by other people, undescribed before this study, were accessed through the institutions in which they are housed. WM Wadera Member, CM Cashin Member, WAM Western Australian Museum, SAM South Australian Museum, BAS British Antarctic Survey, NHM Natural History Museum, UK