The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 640
This boulder is in the edge of the public park , on the north end of the plateau at Brown's Valley , Minnesota . The plateau is about forty feet above the Minnesota River there . The boulder has a flat surface with a western exposure ...
This boulder is in the edge of the public park , on the north end of the plateau at Brown's Valley , Minnesota . The plateau is about forty feet above the Minnesota River there . The boulder has a flat surface with a western exposure ...
Página 646
... North American Indians . In it no conclusions are drawn , but the paper , which is fully illustrated , aims to present the material already collected as a guide for future collections . Notwithstanding this fact the paper is of great ...
... North American Indians . In it no conclusions are drawn , but the paper , which is fully illustrated , aims to present the material already collected as a guide for future collections . Notwithstanding this fact the paper is of great ...
Página 647
... North America .'- This volume is , in fact , Part I. of a large work the second part of which , we are informed in the preface , is in preparation . When completed it will be the most important work on grasses ever brought out in this ...
... North America .'- This volume is , in fact , Part I. of a large work the second part of which , we are informed in the preface , is in preparation . When completed it will be the most important work on grasses ever brought out in this ...
Página 649
... North America . Ext . Ann . N. Y. Acad . Sci . , January , 1887. From the authors . Warring , C. B. - Certain Laws of Gyrating Bodies . 1887. From the author . Torre , v . Dalla . — Bio - psychologisches aus der Vogelwelt . Rice , W. N. ...
... North America . Ext . Ann . N. Y. Acad . Sci . , January , 1887. From the authors . Warring , C. B. - Certain Laws of Gyrating Bodies . 1887. From the author . Torre , v . Dalla . — Bio - psychologisches aus der Vogelwelt . Rice , W. N. ...
Página 651
... north of Mount St. Elias , rises 18,400 feet above the forks of Copper River , which are 2000 feet above the sea . If this estimate , made by Lieutenant Allen , is correct , Mount Wran- gel is 1000 feet higher than Mount St. Elias , so ...
... north of Mount St. Elias , rises 18,400 feet above the forks of Copper River , which are 2000 feet above the sea . If this estimate , made by Lieutenant Allen , is correct , Mount Wran- gel is 1000 feet higher than Mount St. Elias , so ...
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Amer AMERICAN NATURALIST animals appear Artiodactyla Bering Island bones botany breed called cells character chemical color compounds conclusions Condylarthra contains crystals cusps described dike E. D. Cope Eocene evolution eyes facts fauna feet figures fossils four Gard genera genus geological geologists geology Göhrde groups Heptodon hornblende hornless stags horns hundred Hyracotherium Ichthyosaurus incisors inferior molar infra-spinous insects Island J. B. LIPPINCOTT COMPANY known Lambdotherium larvæ lower Menodus mineral Miocene molars natural North notes observed occur original paper Philadelphia plane plants plates polled cattle pollinia portion premolars present probably Proc Prof Professor Protohippus published recently region represented River rocks sandstone says scapular scapular index schists scientific sea-cow sections seen side skull species specimens Spiders structure student superior molars synonymy Taconic teeth tion varieties Vilmorin XXI.-NO