The extraordinary osteology and functional morphology of the limbs in Palorchestidae, a family of strange extinct marsupial giants
(A) lateral; (B) posterior; (C) distal views. Hatching indicates surface damage to cortical bone, dashed lines indicate inferred bone contours. Abbreviations: cop, coracoid process; gc, glenoid cavity; igt, infraglenoid tubercle; isf, infraspinous fossa; sbf, subscapular fossa; sn, scapular notch; ssf, supraspinous fossa; ssp, scapular spine. Scale bar 50 mm.