The extraordinary osteology and functional morphology of the limbs in Palorchestidae, a family of strange extinct marsupial giants
(A) dorsal; (B) medial; (C) ventral views. Hatching indicates surface damage to cortical bone, dashed lines indicate inferred bone contours. Abbreviations: cf, capitular fossa; ecr, notch for tendon of m. extensor carpi radialis; ioc, interosseous crest; rt, radial tuberosity; uls, articular surface for ulna. Scale bar 50 mm.