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 x
... world " to co - operate by furnishing notes of , or references to , observations which they may have made or recorded , or which they may be able to make or record in the future . Many persons , both at home and abroad , he imagines ...
... world " to co - operate by furnishing notes of , or references to , observations which they may have made or recorded , or which they may be able to make or record in the future . Many persons , both at home and abroad , he imagines ...
Pagina 1
... world , must originally have proceeded from the same source , as they are de- scended from the same progenitor , " and also , of course , that " the individuals of the same species , though now inhabiting distant and isolated regions ...
... world , must originally have proceeded from the same source , as they are de- scended from the same progenitor , " and also , of course , that " the individuals of the same species , though now inhabiting distant and isolated regions ...
Pagina 2
... world - wide , some species . extend over immense areas , and , moreover , there are cases in which the same or closely- allied forms occur at isolated points in remote parts of the world . Highly effectual means of dispersal of some ...
... world - wide , some species . extend over immense areas , and , moreover , there are cases in which the same or closely- allied forms occur at isolated points in remote parts of the world . Highly effectual means of dispersal of some ...
Pagina 3
... world may sometimes have been brought about by the con- vergence of formerly distinct types , ' and this , of course , cuts the Gordian knot much in the same way as did a formerly prevalent belief in multiple centres of special creation ...
... world may sometimes have been brought about by the con- vergence of formerly distinct types , ' and this , of course , cuts the Gordian knot much in the same way as did a formerly prevalent belief in multiple centres of special creation ...
Pagina 5
... world.1 Much has to be explained , also , even in local distri- bution . Every naturalist remembers having seen shells in puddles formed after periods of excessive rain , in pools in quarries and pits , in drinking - troughs and water ...
... world.1 Much has to be explained , also , even in local distri- bution . Every naturalist remembers having seen shells in puddles formed after periods of excessive rain , in pools in quarries and pits , in drinking - troughs and water ...
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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