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The Meeting-Place of Geology and History. Sir John William Dawson
Читать онлайн.Название The Meeting-Place of Geology and History
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isbn 4064066157449
Автор произведения Sir John William Dawson
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Sir John William Dawson
The Meeting-Place of Geology and History
Published by Good Press, 2019
EAN 4064066157449
Table of Contents
Text
[6] Dryopithecus and Mesopithecus.
There are, however, in France two localities, one in the upper and the other in the middle miocene, which have afforded what are supposed to be worked flints. [7] The geological age of the deposits seems in both cases beyond question, but doubts have been cast, and this seemingly with some reason, on the artificial character of the flint flakes, while in the case of some examples which appear to be scrapers and borers, like those in use long afterward by semi-civilised peoples for working in bone and skin, there are grave doubts whether they actually came from the miocene beds. Lastly, it has even been suggested that these flints may be the handiwork of miocene apes, a suggestion not so unreasonable as at first sight it appears, when taken in connection with the working instincts of beavers and other animals. Monkeys, however, seem to have less of this gift as artificers than most other creatures. On the whole, we must regard the existence of miocene man as not proven, though, if it should prove to be a fact, it may be useful to some of the scoffers of these days to know that it would not be so irreconcilable with the Biblical account of creation as they seem to suppose. It might, however, prove a serious stumbling-block to orthodox Darwinians, and might raise some difficulties respecting antediluvian genealogies.
[7] Puy, Courny and Thenay.
In the pliocene of Europe there are alleged to be instances of the occurrence of human bones. One of these is that of the skull now in the museum of Florence, supposed to have been found in the pliocene of the Val d'Arno. It is, however, a skull of modern type, and may have been brought down from the surface by a landslip. But this explanation does not seem to apply to the human remains found in lower pliocene beds at Castelnedolo, near Brescia. They include a nearly entire human skeleton, and are said by good observers to have been imbedded in undisturbed pliocene beds. M. Quatrefages, who has described them, and whose testimony should be considered as that of an expert, was satisfied that the remains had not been interred, but were part of the original deposit. Unfortunately the skull of the only perfect skeleton is said to have been of fair proportions and superior to those of the ruder types of post-glacial men. This has cast a shade of suspicion on the discovery, especially on the part of evolutionists, who think it is not in accordance with theory that man should retrograde between the pliocene and the early modern period, instead of advancing. Still we may ask, why not? If men existed in the fine climates of the miocene and early pliocene, why should they not have been a noble race, suited to their environment; and when the cold of the glacial period intervened, with its scarcity and hardships, might they not have deteriorated, to be subsequently improved when better conditions supervened? This would certainly not be contradictory to experience in the case of varieties of other animals, however at variance with a hypothetical idea of necessarily progressive improvement. Let us hope that the existence of European pliocene man will be established, and that he will be found to have been not of low and bestial type, but, as the discoveries above referred to if genuine would indicate, a worthy progenitor of modern races of men.
It still remains to inquire whether man may have made his appearance at the close of the pliocene or in the early stages of the pleistocene, before the full development of the glacial conditions of that period. Perhaps the most important indications of this kind are those adduced by Dr. Mourlon, of the Geological Survey of Belgium, [8] from which it would appear that worked flints and broken bones of animals occur in deposits, the relations of which would indicate that they belong either to the base of the pleistocene or close of the pliocene. They are imbedded in sands derived from eocene and pliocene beds, and supposed to have been remanié by wind action. With the modesty of a true man of science, Mourlon presents his facts, and does not insist too strongly on the important conclusion to which they seem to tend, but he has certainly established the strongest case yet on record for the existence of tertiary man. With this should, however, be placed the facts adduced in a similar sense by Prestwich in his paper on the worked flints of Ightham. [9]
[8] Bulletin de l'Académie Royale de Belgique, 1889.
[9] Journal of the Geological Society, London, May 1889.
Should this be established, the curious result will follow that man must have been the witness of two great continental subsidences, or deluges, that of the early pleistocene and the early modern, the former of which, and perhaps the latter also, must have been accompanied with a great access of cold in the northern hemisphere. It seems, however, more likely that the facts will be found to admit of a different explanation.
Every reader of the scientific journals of the United States must be aware of the numerous finds of 'palæolithic' implements in 'glacial' gravels, indicating a far greater antiquity of man in America than on other grounds we have a right to imagine. I have endeavoured to show, in a work published several years ago, [10] how much doubt on geological grounds attaches to the reports of these discoveries, and how uncertain is the reference of the supposed implements to undisturbed glacial deposits, and how much such of the 'palæoliths' as appear to be the work of man resemble the rougher tools and rejectamenta of the modern Indians. But since the publication of that work, so great a number of 'finds' have been recorded, that despite their individual improbability, one was almost overwhelmed by the coincidence of so many witnesses. Now the bubble seems to have been effectually pricked by Mr. W. H. Holmes, of the American Geological Survey, who has published his observations in the American Journal of Anthology and elsewhere. [11]
[10] Fossil Man, London, 1880.
[11] Science, November 1892; Journal of Geology, 1893.
SECTION AT TRENTON, ON THE DELAWARE, SHOWING THE RELATION OF THE STONE IMPLEMENTS TO THE GLACIAL (?) GRAVELS (after Holmes)
One of the most widely-known examples was that of Trenton, on the Delaware, where there was a bed of gravel alleged to be pleistocene, and which seemed to contain enough of 'palæolithic' implements to stock all the museums in the world. The evidence of age was not satisfactory from a geological point of view, and Holmes, with the aid of a deep excavation made for a city sewer, has shown that the supposed implements do not belong to the undisturbed gravel, but merely to a talus of loose débris lying against it, and to which modern Indians resorted to find material for implements, and left behind