The Geography of MammalsKegan Paul, Trench, Trübner & Company Limited, 1899 - 335 páginas |
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Página 13
( 2 ) The uncertainty as to the limits of the genera . This uncertainty has been greatly increased of late years by the action of some zoologists in proposing a multitude of unnecessary generic terms . When these two factors have been ...
( 2 ) The uncertainty as to the limits of the genera . This uncertainty has been greatly increased of late years by the action of some zoologists in proposing a multitude of unnecessary generic terms . When these two factors have been ...
Página 15
Furthermore , out of the eight genera above mentioned , although they are not now found in the Palearctic Region , four of them are known to have existed there during the Pliocene period . This shows , we think , very conclusively that ...
Furthermore , out of the eight genera above mentioned , although they are not now found in the Palearctic Region , four of them are known to have existed there during the Pliocene period . This shows , we think , very conclusively that ...
Página 16
TABLE I. Approximate Numbers of Families , Genera , and Species of Mammals in the six Regions . Regions . 1. Australian 2. Neotropical 3. Ethiopian 4. Oriental 5. Nearctic 6. Palearctic Regions . 1. Australian 2. Neotropical 3.
TABLE I. Approximate Numbers of Families , Genera , and Species of Mammals in the six Regions . Regions . 1. Australian 2. Neotropical 3. Ethiopian 4. Oriental 5. Nearctic 6. Palearctic Regions . 1. Australian 2. Neotropical 3.
Página 20
No less than twenty - eight genera , containing nearly one hundred species of Bats , are met with within the Region , and of these genera eight are not found elsewhere . This is a high percentage , only excelled in the Neotropical ...
No less than twenty - eight genera , containing nearly one hundred species of Bats , are met with within the Region , and of these genera eight are not found elsewhere . This is a high percentage , only excelled in the Neotropical ...
Página 30
The first of these genera contains the larger kangaroos , in which the upper incisors are of equal length , the canine teeth are deciduous when present , and all the toes of the fore feet are of nearly equal length .
The first of these genera contains the larger kangaroos , in which the upper incisors are of equal length , the canine teeth are deciduous when present , and all the toes of the fore feet are of nearly equal length .
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Términos y frases comunes
absence Africa allied already animals appears Asia Atlantic Australian Region Bats Bears beds belong birds Borneo boundary Carnivora Celebes Central characteristic closely coast common confined connected considerable considered containing distinct distribution districts divided division doubt Eastern endemic entirely Ethiopian Region Europe exception existing extends extinct fact fauna five forests forms four genera genus geographical greater includes Indian inhabitants Insectivora islands known land Lemurs less limits Madagascar mainland MAMMAL-FAUNA mammals Marsupials Monkeys mountains namely Nearctic Region nearly Neotropical Region North northern occur Ocean Old World Oriental Region origin Pacific Palearctic Region Papuan peculiar Peninsula Pleistocene portion present probably range recent regards remains remarkable represented restricted Rodents seems separate single South America Southern species spread Sub-region tropical true Ungulates usually West Western whole widely World Monkeys Zealand
Información bibliográfica
| Título | The Geography of Mammals |
| Autores | William Lutley Sclater, Philip Lutley Sclater |
| Editor | Kegan Paul, Trench, Trübner & Company Limited, 1899 |
| Procedencia del original | Universidad de Harvard |
| Digitalizado | 27 Ago. 2008 |
| Largo | 335 páginas |
| Exportar cita | BiBTeX EndNote RefMan |