Fig. 4 in The anatomy of the Late Miocene baleen whale Cetotherium riabinini from Ukraine

Fig. 4. Comparison of the cetotheriid baleen whales Cetotherium riabinini Hofstein, 1948, Late Miocene of Nikolaev, Ukraine, NMNH-P 668/1 (A) and Cetotherium rathkii Brandt, 1843, south coast of Taman Peninsula, Tortonian, Late Miocene, PIN 1840/1 (B). Nasals, dorsal view (A1, B1); squamosal, lateral view (A2, B2); squamosal, posterior view (A3, B3); palatines, ventral view (A4, B4). Arrows indicate diagnostic differences.