. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. SIMIA SATVRUS, THE ORANG-OUTANG 497 Tin; CLKI£BI£LLIM Tlic crrchclluni is rntiri'l\ oNcihun^ b\ the occipital surface of tlu' lu'inispiu'ics. Its tt'iitonal siirlacc is consiclcrabI\' i;al)lt'(l and sliarplx mcliiiccl. FIG. 226b. detailed dia(;ka\i oi right lateral sl rface of brain, OKANOOLTANG. Key to Diagram, ramus post., Ramus PostcriDr of Ti-mporalis Superior; SULC. fr. Sulcus Fronto-opcrcularis; sllc. ir. Sulcus Fronto-orbitalis; sll
. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. SIMIA SATVRUS, THE ORANG-OUTANG 497 Tin; CLKI£BI£LLIM Tlic crrchclluni is rntiri'l\ oNcihun^ b\ the occipital surface of tlu' lu'inispiu'ics. Its tt'iitonal siirlacc is consiclcrabI\' i;al)lt'(l and sliarplx mcliiiccl. FIG. 226b. detailed dia(;ka\i oi right lateral sl rface of brain, OKANOOLTANG. Key to Diagram, ramus post., Ramus PostcriDr of Ti-mporalis Superior; SULC. fr. Sulcus Fronto-opcrcularis; sllc. ir. Sulcus Fronto-orbitalis; sllc. Sulcus Occipitalis; SLXC. PR. si Sulcus Prcccntralis Superior; sit (\ m r. isi., Sulcus Ritroccntralis Inlerior; siic. tumi'. Sulcus Temporalis .\lcclius. toward a lairl\ dclincd median rid^c-polc wliicli forms the superior ccrclx'llar \ermis. This ce'iitral portion is more promiiu'iit at its ee[)hahc t'Xtremity wliich pro|ects into \hv postsplenial h)ssa on the undersurtace ol tlie hemi- splieres. I hi' posterior ci'ri'bi'lhir notch on the occipital surhici' is clearly di'hned but li-ss marked than m the ihmipan/.ee, gorilla or man. Thi' inliaior MMinis, w Inch is easily discerned upon this surlace, does not lie in a depres- sion so deep as the \allecula ol the human, chimpanzee or gorilla brain. Ujjon the tentorial surlace the sulcal lines are continued without interruiJtioii. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tilney, Frederick, 1875-1938; Riley, Henry Alsop, 1887-. New York, P. B. Hoeber, inc.
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Photo credit: © Library Book Collection / Alamy / Afripics
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbrain, booksubjectevo
