The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by Fresh-water and Land MolluscaK. Paul, Trench, Trübner & Company, Limited, 1893 - 291 pagini |
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Pagina vii
... collected . Many books of far greater pretension , even though they should contain descriptions of scores of new species and work out their internal structure with the greatest accuracy , may yet be of less interest to the philosophical ...
... collected . Many books of far greater pretension , even though they should contain descriptions of scores of new species and work out their internal structure with the greatest accuracy , may yet be of less interest to the philosophical ...
Pagina 15
... collecting there , it yielded only four species , Sphærium lacustre , Pisidium pusillum , Planor- bis nautileus ... collected with him , agree that the four species named were the only forms in the pond at that time . The case is at ...
... collecting there , it yielded only four species , Sphærium lacustre , Pisidium pusillum , Planor- bis nautileus ... collected with him , agree that the four species named were the only forms in the pond at that time . The case is at ...
Pagina 16
... collected a number of molluscs for which he had no particular use , may have thrown them into the pond in question ... collecting nets , and it is at least noteworthy that Planorbes , so conspicuous among the additions , commonly thus ...
... collected a number of molluscs for which he had no particular use , may have thrown them into the pond in question ... collecting nets , and it is at least noteworthy that Planorbes , so conspicuous among the additions , commonly thus ...
Pagina 23
... collected in hollows after rains , in roadside puddles , & c . When the water is derived from the overflowing of rivers the presence of the animals is easily understood , for they are known to be carried from place to place with flood ...
... collected in hollows after rains , in roadside puddles , & c . When the water is derived from the overflowing of rivers the presence of the animals is easily understood , for they are known to be carried from place to place with flood ...
Pagina 29
... collecting in the fresh waters of Brazil , Mr. Darwin noted with surprise the similarity of the fresh - water insects , shells , & c . , and the dissimilarity of the surrounding terrestrial forms of life , as compared with those of this ...
... collecting in the fresh waters of Brazil , Mr. Darwin noted with surprise the similarity of the fresh - water insects , shells , & c . , and the dissimilarity of the surrounding terrestrial forms of life , as compared with those of this ...
Alte ediții - Afișează-le pe toate
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
The Dispersal of Shells: An Inquiry Into the Means of Dispersal Possessed by ... Harry Wallis Kew Vizualizare completă - 1893 |
Termeni și expresii frecvente
8vo Parchment Library A. E. WAITE alive animals aquatic attached Binney birds bivalves British Conchology Bulimus carried Cheap Edition clinging colony Conch Conchology creatures Crown 8vo Darwin distances distribution Dreissena polymorpha eggs Elzevir 8vo Parchment English epiphragm F. W. NEWMAN fauna Fcap feet Fifth Edition floating Fourth Edition fresh-water shells Frontispiece garden Grammar Helix Hist Illustrations India introduced islands J. G. Jeffreys Jeffreys Journ kinds Land and Fresh-water land-shells large numbers larvæ Limnæa peregra living Lyell means of dispersal miles molluscs mussel Naturalist numbers observed occasionally occurred Origin Parchment or cloth Philosophical Library Pisidia Planorbis Planorbis carinatus plants pond Portrait Post 8vo probably Professor remarked rivers Sanskrit Science Gossip Second Edition seems seen slugs Small 8vo snails species specimens Sphærium corneum Standen terrestrial Testacella Third Edition tion toes Translated transportal trees Trübner's Oriental Series Vellum vols water-beetles Zoologist
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