. Evolution and its relation to religious thought . Fig. 54.—Bird-stage, q/, olfactive lobe; <rr, cerebrum ; ih^ thalamus;oZ, optic lobe; cb, cerebellum; m, medulla. further growth, it covers partly the optic lobes (). This may be called the bird-stage. Then it. Fig. 55.—Mammalian stage. PROOFS FROM EMBRYOLOGY. 149 covers wholly the optic lobes, and encroaches on thecerebellum behind and olfactive lobes in front (Fig. 55).This is the mammalian stage. Finally, it covers and

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Keywords: ., bookauthorlecontej, bookcentury1800, bookdecade1880, bookyear1888