Optical illusions of motion [electronic resource] (1882)
Bowditch, H. P. (Henry Pickering), 1840-1911, Hall, G. Stanley, Ophthalmological Society of the United Kingdom. Library, former owner, University College, London. Library Services, University College, London. Library Services · [London : Cambridge University Press] · leaf 62
downwards and forwards of the cerebellum and medulla oblongata ; so that the foramen magnum is not at the posterior end of the cranium, but is thrown some distance forwards on to its basal surface. The period of appearance, in the course of the evolution of the mammalian brain, of a fissure of… … Fig. 39.— Hemisphere of Lemur nigrifrons, cranial surface (after Flower). No vestige of it can be seen in the Platyrrhine Marmoset ; but it is distinct in the Platyrrhine genera, Pithecia, Ateles, Gehus, &c. But, notwithstanding its absence in the Leinuridoi and the smaller Apes of the New World,…