Fig. 2 in The origins of the cochlea and impedance matching hearing in synapsids

Fig. 2. The inner ear labyrinth of the non-mammalian synapsid Pristerodon mackayi Huxley, 1868 (MB.R.985) from the Late Permian of Biesjespoort, South Africa. Virtual cast of the left inner ear labyrinth in posterior (A), lateral (B), and anterior (C) views. Otic region including cochlear cavity of the left (E, tomographic slice 2461) and right (F, tomographic slice 2417) inner ear. D. Inner ear reconstruction of Pristerodon by Barry (1967).