The past and present life of the globe, a sketch of the world's life-system1861 |
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Стр. 46
... beginning to make their appearance in the secondary epochs , they come into full force and vigour in the tertiary and post - tertiary — the periods at which the higher animals and man are present to reap the advantages of their more ...
... beginning to make their appearance in the secondary epochs , they come into full force and vigour in the tertiary and post - tertiary — the periods at which the higher animals and man are present to reap the advantages of their more ...
Стр. 76
... beginning ? If race after race follow each other in order of organisation , what countenance does this give to the theory of self - development ? Is there , as far as palæ- ontology can discover , any foundation whatever for the be ...
... beginning ? If race after race follow each other in order of organisation , what countenance does this give to the theory of self - development ? Is there , as far as palæ- ontology can discover , any foundation whatever for the be ...
Стр. 89
... beginning contemporaneous on our globe , and that it is to the minor modifications of the type , and not to the type itself , we are to look for that gradation and progress which marks the geological periods . In this opinion we ...
... beginning contemporaneous on our globe , and that it is to the minor modifications of the type , and not to the type itself , we are to look for that gradation and progress which marks the geological periods . In this opinion we ...
Стр. 91
... beginning , and simultaneously , species and genera and orders assume their distinctive characters ; there are no transitional forms ( in the ordinary sense of the term ) through which we can trace the development of the higher from the ...
... beginning , and simultaneously , species and genera and orders assume their distinctive characters ; there are no transitional forms ( in the ordinary sense of the term ) through which we can trace the development of the higher from the ...
Стр. 116
... beginning simultaneously and indepen- dently on the globe , and that all subsequent progress has been restricted to the modification and elimination of these primal patterns . We have seen the graptolites of Siluria rise , culminate ...
... beginning simultaneously and indepen- dently on the globe , and that all subsequent progress has been restricted to the modification and elimination of these primal patterns . We have seen the graptolites of Siluria rise , culminate ...
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abundance acrogens affinities America annelids appear areas aspects become birds bivalves botanist brachiopods cainozoic carboniferous cephalopods chalk character characterised climate club-mosses coal corals creation creatures CRETACEOUS crust crustaceans cycads deposits Devonian dicotyledonous earth's encrinites endogens eocene epoch equisetums estuaries Europe eurypterus evidence existing nature exogens external conditions extinct exuberant ferns fishes flora and fauna forest forms fossil fragments functions gasteropods genera and species genial geological geologists gigantic globe glyptodons growth gymnogens higher indicated latitudes limestones lower mammals marine marsupial mesozoic MOLLUSCA neozoic northern hemisphere numerous ocean Octavo old red sandstone oolite organic organisation palæontology paleontologist paleozoic palms peculiar period physical plants and animals pliocene present primal progress pterygotus races regions reptiles sauroid sea and land sea-urchins sea-weeds sediments shell-fish shores Silurian stage star-fishes strata structure terrestrial tertiary throng tion trace tree-ferns triassic trilobites true varied variety vegetable vertebrate vitality waters zoologist
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Стр. 211 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.
Стр. 210 - It is interesting to contemplate a tangled bank clothed with many plants of many kinds, with birds singing on the bushes, with various insects flitting about, and with worms crawling through the damp earth, and to reflect that these elaborately constructed forms, so different from each other, and dependent on each other in so Complex a manner, have all been produced by laws acting around us.
Стр. 54 - That, chang'd thro' all, and yet in all the same, Great in the earth, as in th' ethereal frame ; Warms in the sun, refreshes in the breeze; Glows in the stars, and blossoms in the 'trees ; Lives through all life, extends through all extent, Spreads undivided, operates unspent...
Стр. 210 - These laws, taken in the largest sense, being Growth with Reproduction ; Inheritance which is almost implied by Reproduction ; Variability from the indirect and direct action of the conditions of life, and from use and disuse...