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 5
... W. H. Heathcote saw a specimen of Limnæa truncatula crawling on the top of the tower of St. James ' Church , Preston , ninety feet or more from the ground ! 66 stocked by special acts of creation ; curiously enough FRESH - WATER SHELLS . 5.
... W. H. Heathcote saw a specimen of Limnæa truncatula crawling on the top of the tower of St. James ' Church , Preston , ninety feet or more from the ground ! 66 stocked by special acts of creation ; curiously enough FRESH - WATER SHELLS . 5.
Pagina 9
... ground and less remote from other water ( but perfectly isolated and out of the reach of floods ) , where the conditions of existence are probably more congenial , small bivalves certainly seem to occur with some frequency . Uncon ...
... ground and less remote from other water ( but perfectly isolated and out of the reach of floods ) , where the conditions of existence are probably more congenial , small bivalves certainly seem to occur with some frequency . Uncon ...
Pagina 13
... ground , perfectly isolated from other water , and which , it seems certain , can never have been affected by floods ; they are evidently artificial , but probably very old , and neither is of large size , the larger measuring about 29 ...
... ground , perfectly isolated from other water , and which , it seems certain , can never have been affected by floods ; they are evidently artificial , but probably very old , and neither is of large size , the larger measuring about 29 ...
Pagina 18
... ground has been referred to as indicating dispersal by animal agencies , but in such cases , I suppose , there is often a possibility that the animals may arrive , perhaps as fry or ova , in the water with which the reservoirs are ...
... ground has been referred to as indicating dispersal by animal agencies , but in such cases , I suppose , there is often a possibility that the animals may arrive , perhaps as fry or ova , in the water with which the reservoirs are ...
Pagina 27
... ground that the creatures would probably be unable to withstand the exposure to which they would be subjected , but , as is pretty generally known , many kinds , at least , are able to live for a time out of water , and under the most ...
... ground that the creatures would probably be unable to withstand the exposure to which they would be subjected , but , as is pretty generally known , many kinds , at least , are able to live for a time out of water , and under the most ...
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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