 ... partly of the fractured and rolled bones of cetaceous and other animals, with some fish-teeth, and chiefly of rolled water-worn pebbles, which were formerly supposed to be the fossilized excrements of saurian and other animals, for which reason they...  British Farmer's Magazine - Side 1661865Fuld visning - Om denne bog
 | 1877 - 588 sider
...coprolites ; but they are now supposed to be calcareous pebbles which have undergone a peculiar change, and become impregnated with phosphoric acid by long-continued contact with decaying animal and vegetable matter. The name pseudo-coprolite has been given from their геяетЫапсе to the Cambridge coprolites,... | |
 | 1876 - 630 sider
...coprolites; but they are now supposed to be calcareous pebbles which have undergone a peculiar change, and become impregnated with phosphoric acid by long-continued contact with decaying animal and vegetable matter. The name pseudo-coprolite has been given from their resemblance to the Cambridge coprolites,... | |
 | Augustus Voelcker - 1850 - 880 sider
...saurian and other animals, for which reason they were called coprolites. Professor Buckland, however, showed that they are not true fossil excrements, but...phraseology, we have to understand by Suffolk-coprolites, or crag-coprolites, or pseudo-coprolites, the mixed fossil bones, fish-teeth, and phosphatic pebbles which... | |
 | Royal Agricultural Society of England - 1851 - 756 sider
...coprolites, as he does not conceive them to be of truly animal origin, but considers them merely as calcareous pebbles which have undergone a peculiar...metamorphosis and become impregnated with phosphoric matter by long-continued contact with decaying animal and vegetable substances. Such phosphoric nodules,... | |
 | Royal Agricultural Society of England - 1860 - 648 sider
...saurian and other animals, for which reason they were called coprolites. Professor Buckland, however, showed that they are not true fossil excrements, but...phraseology, we have to understand by Suffolk-coprolites, or crag-coprolites, or pseudo-coprolites, the mixed fossil bones, fish-teeth, and phosphatic pebbles which... | |
 | 1876 - 318 sider
...coprolites ; but they are now supposed to be calcareous pebbles which have undergone a peculiar change, and become impregnated with phosphoric acid by long-continued contact with decaying animal and vegetable matter. The name pseudo-coprolite has been given from their resemblance to the Cambridge coprolites,... | |
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