FIG. 5 in Craniodental Morphology And Phylogeny Of Marsupials

FIG. 5. Posterior orbital region of Potorous tridactylus (A, AMNH 65293) and Perameles gunnii (B, MVZ 127070). Alternative states for characters 15–17 (see main text for descriptions of these characters and character states) are illustrated as follows: Potorous 15(0), 16(1), 17(1); Perameles 15(1), 16(0), 17(0). Abbreviations: als, alisphenoid; atp, alisphenoid tympanic process; for, foramen rotundum; fro, frontal; jug, jugal; lac, lacrimal; max, maxillary; os, orbitosphenoid; pal, palatine; plpf, posterolateral palatal foramen; pt, pterygoid; sf, sphenorbital fissure; sq, squamosal. Specimens are not drawn to the same scale.