On the Classification and Geographical Distribution of the M̲a̲m̲m̲a̲l̲i̲a̲: Being a Lecture on Sir Robert Reade's Foundation, Delivered Before the University of Cambridge ... May 10, 1859. To which is Added an Appendix "On the Gorilla," and "On the Extinction and Transmutation of Species."J. W. Parker and son, 1859 - 103페이지 |
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16 페이지
... proportion of the dental series is thus changed ; the second or ' permanent ' teeth having a size and form as suitable to the jaws of the adult , as the ' temporary ' teeth were adapted to those of the young animal . Those permanent ...
... proportion of the dental series is thus changed ; the second or ' permanent ' teeth having a size and form as suitable to the jaws of the adult , as the ' temporary ' teeth were adapted to those of the young animal . Those permanent ...
25 페이지
... proportion , composed of the largest members , of the group . The mammals so characterized constitute the subclass LISSEN- CEPHALA ' ( fig . 5 ) . The third leading modification of the Mammalian cere- brum is such an increase in its ...
... proportion , composed of the largest members , of the group . The mammals so characterized constitute the subclass LISSEN- CEPHALA ' ( fig . 5 ) . The third leading modification of the Mammalian cere- brum is such an increase in its ...
45 페이지
... proportion as the diet deviates from one strictly of flesh , to one of a more miscella- neous kind . The clavicle is rudimental or absent ; the innermost digit is often rudimental or absent ; they have no vesiculæ seminales ; the teats ...
... proportion as the diet deviates from one strictly of flesh , to one of a more miscella- neous kind . The clavicle is rudimental or absent ; the innermost digit is often rudimental or absent ; they have no vesiculæ seminales ; the teats ...
61 페이지
... proportion of mammalian life may have been as great in secondary as in tertiary strata , because a few small forms of the lowest orders have made their appearance in triassic and oolitic beds . Turning from a retrospect into past time ...
... proportion of mammalian life may have been as great in secondary as in tertiary strata , because a few small forms of the lowest orders have made their appearance in triassic and oolitic beds . Turning from a retrospect into past time ...
62 페이지
... proportion which have passed under review , we could discern only the results of minor modifications of the same few osseous elements , surely we must be the more strikingly impressed with the wisdom and power of that Cause which could ...
... proportion which have passed under review , we could discern only the results of minor modifications of the same few osseous elements , surely we must be the more strikingly impressed with the wisdom and power of that Cause which could ...
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affinity Africa animal anthropoid apes Aristotle Artiodactyles bony brain Bruta called canines Carnivora cerebral Cetacea chimpanzee class Mammalia clavicles compared cranial cranium Cuvier deciduous dentition digits distinct division Dryopithecus edentulous elephant existence extinct foot fore fossil Front teeth Gaboon genera genus gibbons gorilla hair hallux hind Hippopotamus Homo hoofed human species humerus Hylobates incisors Insectivora length less Linnæus LISSENCEPHALA lobes lower jaw lumbar LYENCEPHALA male mammæ Mammalia Mammalian class Mammals marsupial Marsupialia maxillary miocene modifications molars monkeys muscles natural naturalists nearer negro occipital Old World orangs and chimpanzees organs osteological panzee peculiar pelvis Perissodactyles Pithecus placenta plantigrade premaxillary premolars present proportion Quadrumana quadrupeds races regard relative ribs ridge Rodentia Ruminants shew siamang Simia skeleton skull Sloths smaller strata structure subclass tailless tertiary thumb tion toes tooth tree Troglodytes Troglodytes gorilla true molars trunk unguiculate Ungulata Ungulates upper vertebræ young zoological Zootoka