xiv 



Species of Pbascolomys exceeding existing ones in size. p 



5. P. medius 339 



6. ntagnus 344 



7. P. ( I'hascolonus) gi'jas 346 



Localities of fossil Wombats 353 



Osteology of J'hascolotngs (trunk and limbs) 356 



Tribe Saltigrada. 

 Family Macropodidjs. 



( )stcology of existing species, Macropus rufus 373 



Extinct Genera and Species (Cranial and Dental Characters). 



Introduction 397 



Oenus Macropus 397 



Species 1. Macropus Titan 400 



2. M. affinis 411 



3. M. (Ospltranter) Cooperi 412 



4. M. (Osphranter) Gouldii 413 



Genus Peascolagus 413 



Species 1. Phascolagus altus 413 



Genus Steexitrus 416 



Species 1. Sthenurus Atlas 416 



2. S. Brehus 424 



Genus PROTKirsoDoN 427 



Species 1. Protemnodon Analc 428 



•2. I'. Off 430 



3. P. Mimas 431 



4. P. Rhoechus 434 



Macropm Titan (skull) 435 



Sthenurus Atlas (skull) 439 



S. Brehus (skull) 442 



Protemrmlon Mimas (mandible) 447 



Species 5. Protemnodon Antaeus 448 



Genus Pachtsiagox 449 



Species 1. Pachysiacjon Ferragus 449 



(ienus Leptosiagon 450 



Species 1 . Leptosiagon gracilis 450 



Genus Procoptodon 451 



Species 1. Procoptodon Pusio 454 



2. P. Rapha 457 



3. P. Goliah 460 



Genus Palorcitestes 465 



Species 1. Palorchestes Azael 466 



Procoptodon Rapha (mandibular characters) 483 



