The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 614
... an insect , attracted by the fragrance , alights on a flower , it almost invariably happens that one foot slips and is caught by one of the sticky disks . Some- times four feet are entangled , and then ensues a 614 [ July The Milkweeds .
... an insect , attracted by the fragrance , alights on a flower , it almost invariably happens that one foot slips and is caught by one of the sticky disks . Some- times four feet are entangled , and then ensues a 614 [ July The Milkweeds .
Página 615
times four feet are entangled , and then ensues a struggle to escape . If strong enough , the fly tears itself away , but in the effort takes the pollinia attached to its feet along with it . " The basal appendages of each pair of ...
times four feet are entangled , and then ensues a struggle to escape . If strong enough , the fly tears itself away , but in the effort takes the pollinia attached to its feet along with it . " The basal appendages of each pair of ...
Página 632
... four Ohauan ( Pacific Islands ) scapulæ , which have the extraordinary means of 78.8 for the scapular index and 117 for the infra - spinous . He found the variations in the scapular index of African blacks , male and female , to range ...
... four Ohauan ( Pacific Islands ) scapulæ , which have the extraordinary means of 78.8 for the scapular index and 117 for the infra - spinous . He found the variations in the scapular index of African blacks , male and female , to range ...
Página 640
... four acres , with a customary outlying mound near by . One is hardly justified , however , in speculating much on possible relationship between these two interesting classes of relics 640 [ July Incised Boulders in the Upper Minnesota ...
... four acres , with a customary outlying mound near by . One is hardly justified , however , in speculating much on possible relationship between these two interesting classes of relics 640 [ July Incised Boulders in the Upper Minnesota ...
Página 641
... four miles northwest of Brown's Valey , and , like No. 2 , is in Roberts County , Dak . The figures here represented are roughly pecked into the stone , and were never finished ; for the grooves that form the pictographs on other ...
... four miles northwest of Brown's Valey , and , like No. 2 , is in Roberts County , Dak . The figures here represented are roughly pecked into the stone , and were never finished ; for the grooves that form the pictographs on other ...
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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