| 单词 | belemnite |
| 例句 | The belemnite, it turned out, had been discovered four years earlier by an amateur naturalist named Chaning Pearce, and the discovery had been fully reported at a meeting of the Geological Society. A Short History of Nearly Everything 2003-05-06T00:00:00Z She mostly finds Gryphaea, ancestors of the oyster, but she also has ammonites, belemnites and sea lilies — all ancient sea dwellers. In France’s Jura region, dinosaur fossils have left a footprint on the wine industry 2022-03-18T04:00:00Z By contrast, a younger, early Cretaceous, ichthyosaur graveyard found in Chile shows large numbers of individuals, of all ages, thought to be hunting for fish and belemnites, and a regurgitation pellet containing pterosaur remains. Smallest Ichthyosaurus ever found was squid-eating newborn, research reveals 2017-10-03T04:00:00Z Hundreds of millions of years ago, the ancestors of the tentacled trio were slow, heavily armored creatures, like the coil-shelled ammonites and the cone-shelled belemnites. Figuring Out When and Why Squids Lost Their Shells 2017-03-06T05:00:00Z Spending hours searching for perfectly coiled ammonites and long finger-like belemnite fossils to market to tourists is precisely how Mary Anning got her start as one of the greatest paleontologists in history. Mary Anning: From Selling Seashells To One Of History's Most Important Paleontologists 2015-05-21T04:00:00Z Fossil ammonites and belemnites are ubiquitous today Any individual land animal's chances of being fossilised are extremely poor. Leaving our mark: Fossils of the future 2012-11-03T00:34:29Z The belemnites are found in rocks of the Jurassic and Cretaceous ages. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z The open plains of the Upper Flinders disclose great deposits of marine fossil shells, belemnites and ammonites, and also remains of extinct animals. Early Days in North Queensland 2012-01-24T03:00:29.987Z The whole vale of Gloucester is occupied by the next formation, the Lias, a warm sea deposit of clays and clayey limestones, characterized by ammonites, belemnites and gigantic saurians. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z And to the geologist they are of abounding interest, exhibiting shale, shelly limestone, sandstones of various qualities in which belemnites and ferns, and other animal and vegetable fossils, are embedded in surprising quantities. A Month in Yorkshire 2011-04-24T02:00:10.977Z The survivors regrouped, re-evolved and turned into the Mesozoic species that led eventually to the dinosaurs, pterosaurs, ammonites and belemnites that generations of fossil hunters are familiar with. How life recovers from mass extinctions: Dead-ammonite bounce 2010-07-05T07:48:00Z An examination of the fossils, which consisted for the most part of ammonites and belemnites, convinced me that the whole of this clay formation must date from the Jurassic period. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 This stone, about which there has been more obscurity and confusion than about any other gem, is supposed by some writers to be the tourmaline, by others a jacinth, and by others a belemnite. On the magnet, magnetick bodies also, and on the great magnet the earth a new physiology, demonstrated by many arguments & experiments Many fine fossils, as ammonites, belemnites, and bi-valves, were found in the different strata that were pierced. Records of Woodhall Spa and Neighbourhood Historical, Anecdotal, Physiographical, and Archaeological, with Other Matter Who that has once studied petrifactions, does not know the mass of forms of the terebratul�, the belemnites, and the ammonites, in the Jura formation? The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality "I'd almost got the loveliest, biggest belemnite, and it broke into three pieces like a slate pencil." The Youngest Girl in the Fifth A School Story They rejoiced with Miss Lever, however, when she secured a fairly intact belemnite. The Luckiest Girl in the School The very form of the belemnite at once suggests the notion of a dart or lance-head, which has gained for it its scientific name. Falling in Love With Other Essays on More Exact Branches of Science Shell mollusks, in hundreds of new species, occupied the bottoms of the seas of those ages, while of the swimming shell-fish, ammonites and belemnites, there were also many scores of varieties. Vestiges of the Natural History of Creation The day of the ammonite and the belemnite also now drew to a close, and only a few of these cephalopods were left to survive the period. The Elements of Geology But I'm afraid a few ammonites and belemnites will have to content us; those are quite difficult enough to get out intact. The Youngest Girl in the Fifth A School Story The remains of belemnites, trigoniae, and other marine shells, with fragments of wood, are common, and impressions of ferns, cycadeae, and other plants. The Student's Elements of Geology Indeed, I have had two thunderbolts shown me at once, one of which was a large belemnite, and the other a modern Indian tomahawk. Falling in Love With Other Essays on More Exact Branches of Science The belemnite here calls for some particular notice. Vestiges of the Natural History of Creation In the belemnites and their descendants, the squids and cuttlefish, the cephalopods made the radical change from external to the internal shell. The Elements of Geology At Solutre have been found belemnites, ammonites, and Miocene shells, which were certainly never native to that district, with pieces of rock-crystal from the Alps, and beads made of a jadeite of unknown origin. Manners and Monuments of Prehistoric Peoples There was a short time since a not very creditable discussion at a meeting of the Royal Society, where Owen fell foul of Mantell with fury and contempt about belemnites. More Letters of Charles Darwin — Volume 1 Only the largest and heaviest belemnites are known as thunder stones; the smaller ones are more commonly described as agate pencils. Falling in Love With Other Essays on More Exact Branches of Science Curiously enough, English sailors still call the nearest surviving relatives of the belemnites, the squids or calamaries of the Atlantic, by the appropriate name of sea-arrows. Falling in Love With Other Essays on More Exact Branches of Science No doubt, like their descendants, the belemnites were exceedingly active and voracious creatures. The Elements of Geology Another and very different form of thunderbolt is the belemnite, a common English fossil often preserved in houses in the west country with the same superstitious reverence as the neolithic hatchets. Falling in Love With Other Essays on More Exact Branches of Science |
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