File:Marambiornopsis.jpg

Summary
Type specimen (NRM-PZ A542) of Marambiornopsis sobrali gen. et sp. nov. (Aves: Sphenisciformes) from the Submeseta Formation, Seymour Island; A–E: the tarsometatarsus in dorsal, medial, plantar, proximal and distal views, F–I: its micro-CT coronal-plane slices, J–K: its annotated 3D surface model (micro-CT based), L–N: its inner-structure visualization focused on air pockets and medullary cavities (cortical bone transparent; micro-CT based), O–P: its inner-structure visualization in a cross-sectional view (cortical bone transparent; micro-CT based), Q: a longitudinal section (oblique lateral view) through the metatarsal III (cortical and trabecular bone opaque; micro-CT based); scale bar is 1 cm