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 8
... regarded as surprising , but I am unable to agree with Mr. Reid in thinking that the occurrence of the smaller kinds in isolated waters is likely to be altogether exceptional . The creatures may easily be overlooked , and Mr. Reid tells ...
... regarded as surprising , but I am unable to agree with Mr. Reid in thinking that the occurrence of the smaller kinds in isolated waters is likely to be altogether exceptional . The creatures may easily be overlooked , and Mr. Reid tells ...
Pagina 24
... regarded as surprising and mysterious . But we must not fall into the error of concluding that the creatures are necessarily introduced , after the appear- ance of the water , by accidental means of dispersal , for it is stated that ...
... regarded as surprising and mysterious . But we must not fall into the error of concluding that the creatures are necessarily introduced , after the appear- ance of the water , by accidental means of dispersal , for it is stated that ...
Pagina 78
... regarded by the Editor of the Field , to whom it was submitted , as the " hind toe of some species of Turdus , " probably a blackbird . The specimen is now preserved in the British Museum ( Natural History ) , Cromwell Road . It ...
... regarded by the Editor of the Field , to whom it was submitted , as the " hind toe of some species of Turdus , " probably a blackbird . The specimen is now preserved in the British Museum ( Natural History ) , Cromwell Road . It ...
Pagina 91
... regarded by some writers as practically destitute of all means of dispersal - but it seems improbable that such is the case , for certain terrestrial genera and higher groups 1 See R. B. Watson , " Journ . of Conch . , " vii . ( 1892 ) ...
... regarded by some writers as practically destitute of all means of dispersal - but it seems improbable that such is the case , for certain terrestrial genera and higher groups 1 See R. B. Watson , " Journ . of Conch . , " vii . ( 1892 ) ...
Pagina 120
... regarded the currents of the ocean as beyond doubt the most important means of trans- portal for land mollusca ; indeed , according to this author , it is " more than probable that land - snails can travel only in this way , and in no ...
... regarded the currents of the ocean as beyond doubt the most important means of trans- portal for land mollusca ; indeed , according to this author , it is " more than probable that land - snails can travel only in this way , and in no ...
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 |
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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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