Panbiogeography: The New World |
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Page 31
Between Mid- Cretaceous and Late Cretaceous, however, we have positive
elements to judge because it is by then that were laid down the major massings
of life ; such as extending into unbroken major continuity to this day we can assay
and ...
Between Mid- Cretaceous and Late Cretaceous, however, we have positive
elements to judge because it is by then that were laid down the major massings
of life ; such as extending into unbroken major continuity to this day we can assay
and ...
Page 190
It is even less clear why mammals, having been in existence some 100 million
years before the Palaeocene (i.e., the whole span: Triassic (age of fossilization!)
— Palaeocene) should have waited that long before effecting one "Major and ...
It is even less clear why mammals, having been in existence some 100 million
years before the Palaeocene (i.e., the whole span: Triassic (age of fossilization!)
— Palaeocene) should have waited that long before effecting one "Major and ...
Page 794
uprooted overland as the aftermath of major tectonic and physiographic events.1
Judged by standards of time easily accessible to man this sounds like a great,
sudden catastrophe. Spread, however, over the span of some twenty to thirty ...
uprooted overland as the aftermath of major tectonic and physiographic events.1
Judged by standards of time easily accessible to man this sounds like a great,
sudden catastrophe. Spread, however, over the span of some twenty to thirty ...
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Common terms and phrases
accordingly affinity Africa Amazonas Andean Antioquia Argentina assuredly Bahamas biogeographic birds Bolivar Bolivia Bond Brazil Capitonidae Caribbean Cauca Cayman Central America Chapter Colombia colonizing flights concepts conclusion contrary Cordillera Costarica course Cretaceous Cuba Cundinamarca disconnected discussion ecology Ecuador endemic Eocene essentially eventually evolution fauna follows form-making forms fossil Galapagos genera genus geography geological Geosyncline Greater Antilles groups Guiana Hellmayr highlands Hispaniola Honduras Huila islands Jamaica landbridges Lesser Antilles Macarena Madagascar Magdalena major mammals massing matter Matthew means of dispersal Mexico Mimidae modern naturalist nature Node North Northern Northwestern Nuclear Central America Pacific Panama Peru petrifacts phytogeography Picidae plants Portorico races range reader records Revilla Gigedo Santa Marta science of dispersal score sector Sierra Simpson South America Southern southward species stand student of dispersal Tachira taxonomy Territorio Amazonas Tertiary track Trinidad BWI Troglodytidae tropical understanding Venezuela West Western Ecuador whole World
Bibliographic information
| Title | Panbiogeography: The New World Volume 1 of Panbiogeography, León Croizat Volume 1 of Panbiogeography, Or, An Introductory Synthesis of Zoogeography, Phytogeography, and Geology: With Notes on Evolution, Systematics, Ecology, Anthropology, Etc, Léon Croizat |
| Author | León Croizat |
| Publisher | L. Croizat, 1958 |
| Original from | the University of Michigan |
| Digitized | 23 Feb 2009 |
| Export Citation | BiBTeX EndNote RefMan |