| Description | Slideshows four black and white diagrams. Two are labelled 'foetal perameles' and two are labelled 'cynodont'. The top two images are labelled as follows: 'surangular, stapes, incus, dentary, malleus, manutrium of malleus, tympanic'. The bottom two images are labelled as follows: image 1 - 'dentary, articular, ang'. Image 2 - 'articular, angular, surangular'. Cynodont are extinct mammals with dog-like teeth. Perameles are long-nosed bandicoots. |