Fig. 54 in The Braincase In Paleozoic Symmoriiform And Cladoselachian Sharks

Fig. 54. Features of the head and braincase in Falcatus falcatus, from the Bear Gulch Limestone (Chesterian, late Pennsylvanian). All illustrations from Lund (1985a), with annotations changed to agree with those used in this work. A, MV 5386, lateral view of braincase and palatoquadrate; B, MV 5385, lateral view of braincase and palatoquadrate; C, CM 23677, dorsal view of braincase; D, MV 6951, ventral view of braincase; E, MV 6951, dorsal view of braincase. F, MV 5392b, lateral view of head skeleton. 5 mm scale bar shown in A, B, F; no scale was originally provided for C–E.