The American Naturalist, Volume 6Essex Institute, 1872 |
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Página iv
... FOSSIL INSECTS FROM THE ROCKY MOUNTAINS . By Samuel H. Scudder , 665 THE GEOLOGICAL AGE OF THE COAL OF WYOMING . By Edward D. Cope , A.M. , . 669 EFFECTS OF EXTRAORDINARY SEASONS ON THE DISTRIBUTION OF ANIMALS AND PLANTS . By Prof ...
... FOSSIL INSECTS FROM THE ROCKY MOUNTAINS . By Samuel H. Scudder , 665 THE GEOLOGICAL AGE OF THE COAL OF WYOMING . By Edward D. Cope , A.M. , . 669 EFFECTS OF EXTRAORDINARY SEASONS ON THE DISTRIBUTION OF ANIMALS AND PLANTS . By Prof ...
Página vii
... Fossil Butterfly , p . 179. A New Cave in Berks Co. , Pennsylvania , p . 238. Glaciers in the Rocky Mountains , p . 310. Discovery of an Extinct Gigantic Bird of Prey in New Zealand , p . 312. A Glacial Phenomenon , p . 372. A New Genus ...
... Fossil Butterfly , p . 179. A New Cave in Berks Co. , Pennsylvania , p . 238. Glaciers in the Rocky Mountains , p . 310. Discovery of an Extinct Gigantic Bird of Prey in New Zealand , p . 312. A Glacial Phenomenon , p . 372. A New Genus ...
Página 4
... fossil in Europe . A few more words , upon another subject . During the first three decades of this century , the scientific world believed that the erratic boulders , which form so prominent a feature of the surface geology of Europe ...
... fossil in Europe . A few more words , upon another subject . During the first three decades of this century , the scientific world believed that the erratic boulders , which form so prominent a feature of the surface geology of Europe ...
Página 46
... fossil Batrachia , being scarcely four inches long and represented by beautiful specimens . Two new species of Sauropleura , three of Tuditanus , one of Corytinus , two of Phlegethontia and one of Colosteus ( C. pauci- radiatus ) were ...
... fossil Batrachia , being scarcely four inches long and represented by beautiful specimens . Two new species of Sauropleura , three of Tuditanus , one of Corytinus , two of Phlegethontia and one of Colosteus ( C. pauci- radiatus ) were ...
Página 68
... Fossil Creek , and Fort Wallace . The Miocene- tertiary abuts against the foothills and extends to the east of Den- ver . At Golden City , the strata of this formation are tilted up vertically , thus showing that within comparatively ...
... Fossil Creek , and Fort Wallace . The Miocene- tertiary abuts against the foothills and extends to the east of Den- ver . At Golden City , the strata of this formation are tilted up vertically , thus showing that within comparatively ...
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abundant allied Amblyopsis AMER American angular aperture animal appear arrowheads Asa Gray base birds blind fish bones Botany cave cells character collection color common coral Cretaceous crustaceans described Devonian diameter edge eggs Elliott Coues elytra epidermis eyes fact fauna feet female figured flowers fossil genera genus geology give glacial glass habits head hundred inches Indian insects interesting islands jasper Journal known Lake larva larvæ leaves length lens less male Mammoth Cave Mass ment microscope miles mountains Natural History NATURALIST nearly nest North noticed O. C. Marsh object observed obtained ornithology pamph paper peculiar Plains plants plate portion prairies present probably Prof region remarks represented River rocks says scientific seems seen side South sparrow species specimens stomata stone streams surface tail tion trees valley vegetation wings Wyandotte Cave Zoology