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Bolca
Bolca is a village in the Veneto, on the southern margin of the Italian Alps. It is a ''frazione'' of the ''comune'' of Vestenanova, in the province of Verona. The area is famous for the marine fossils from the lagerstätte of ''Monte Bolca''. It was one of the first fossil sites with high quality preservation known to Europeans, and is still an important source of fossils from the Eocene. Geography Bolca lies in the Lessini Alps. Monte Bolca was originally at the bottom of the Tethys Ocean before being uplifted from the ocean floor during the formation of the Alps. This happened in two stages, one 24 million years ago and one between 30 and 50 million years ago. History The area was settled in prehistoric times, there are remains of a hill fort on Monte Purga dating from around 1000 BC. The Romans were active in the area, and by 1000AD the village had come under the control of a convent of the Augustinian Eremitani. In the thirteenth century the fortunes of the Vestenanova are ...
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Monte Bolca
Monte Bolca is a lagerstätte near Verona, Italy that was one of the first fossil sites with high quality preservation known to Europeans, and is still an important source of fossils from the Eocene. Geology Monte Bolca was uplifted from the Tethys Ocean floor during the formation of the Alps, in two stages: one 24 million years ago, and one between 30 and 50 million years ago. The entire formation consists of of limestone, all of which contain fossils, but interspersed in which are the lagerstätte layers that contain the highly preserved specimens. Within these layers, the fish and other specimens are so highly preserved that their organs are often completely intact in fossil form, and even the skin colorWilliams, MattTaphonomy of Monte Bolca University of Bristol can sometimes be determined. The normal rearrangement of the specimens caused by mud-dwelling organisms in the layer before it turned to stone has been avoided—it is assumed that the mud in question was low in ox ...
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Vestenanova
Vestenanova is a ''comune'' (municipality) in the Province of Verona in the Italian region Veneto, located about west of Venice and about northeast of Verona. Vestenanova borders the following municipalities: Altissimo, Badia Calavena, Chiampo, Crespadoro, San Giovanni Ilarione, San Pietro Mussolino, Selva di Progno, and Tregnago. Twin towns Vestenanova is twinned with: * Eichstätt Eichstätt () is a town in the federal state of Bavaria, Germany, and capital of the district of Eichstätt. It is located on the Altmühl river and has a population of around 13,000. Eichstätt is also the seat of the Roman Catholic Diocese ..., Germany References External links Official website Cities and towns in Veneto {{Veneto-geo-stub ...
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Lagerstätte
A Lagerstätte (, from ''Lager'' 'storage, lair' '' Stätte'' 'place'; plural ''Lagerstätten'') is a sedimentary deposit that exhibits extraordinary fossils with exceptional preservation—sometimes including preserved soft tissues. These formations may have resulted from carcass burial in an anoxic environment with minimal bacteria, thus delaying the decomposition of both gross and fine biological features until long after a durable impression was created in the surrounding matrix. ''Lagerstätten'' span geological time from the Neoproterozoic era to the present. Worldwide, some of the best examples of near-perfect fossilization are the Cambrian Maotianshan shales and Burgess Shale, the Silurian Waukesha Biota, the Devonian Hunsrück Slates and Gogo Formation, the Carboniferous Mazon Creek, the Jurassic Posidonia Shale and Solnhofen Limestone, the Cretaceous Yixian, Santana, and Agua Nueva formations, the Eocene Green River Formation, the Miocene Foulden Maar and Ashfall F ...
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Fish Fossil
The evolution of fish began about 530 million years ago during the Cambrian explosion. It was during this time that the early chordates developed the skull and the vertebral column, leading to the first craniates and vertebrates. The first fish lineages belong to the Agnatha, or jawless fish. Early examples include ''Haikouichthys''. During the late Cambrian, eel-like jawless fish called the conodonts, and small mostly armoured fish known as ostracoderms, first appeared. Most jawless fish are now extinct; but the extant lampreys may approximate ancient pre-jawed fish. Lampreys belong to the Cyclostomata, which includes the extant hagfish, and this group may have split early on from other agnathans. The earliest jawed vertebrates probably developed during the late Ordovician period. They are first represented in the fossil record from the Silurian by two groups of fish: the armoured fish known as placoderms, which evolved from the ostracoderms; and the Acanthodii (or spiny sharks ...
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Eocene
The Eocene ( ) Epoch is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene'' comes from the Ancient Greek (''ēṓs'', "dawn") and (''kainós'', "new") and refers to the "dawn" of modern ('new') fauna that appeared during the epoch. The Eocene spans the time from the end of the Paleocene Epoch to the beginning of the Oligocene Epoch. The start of the Eocene is marked by a brief period in which the concentration of the carbon isotope Carbon-13, 13C in the atmosphere was exceptionally low in comparison with the more common isotope Carbon-12, 12C. The end is set at a major extinction event called the ''Grande Coupure'' (the "Great Break" in continuity) or the Eocene–Oligocene extinction event, which may be related to the impact of one or more large bolides in Popigai impact structure, Siberia and in what is now ...
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Duchy Of Milan
The Duchy of Milan ( it, Ducato di Milano; lmo, Ducaa de Milan) was a state in northern Italy, created in 1395 by Gian Galeazzo Visconti, then the lord of Milan, and a member of the important Visconti family, which had been ruling the city since 1277. At that time, it included twenty-six towns and the wide rural area of the middle Padan Plain east of the hills of Montferrat. During much of its existence, it was wedged between Savoy to the west, Venice to the east, the Swiss Confederacy to the north, and separated from the Mediterranean by Genoa to the south. The duchy was at its largest at the beginning of the 15th century, at which time it included almost all of what is now Lombardy and parts of what are now Piedmont, Veneto, Tuscany and Emilia-Romagna. Under the House of Sforza, Milan experienced a period of great prosperity with the introduction of the silk industry, becoming one of the wealthiest states during the Renaissance. From the late 15th century, the Duchy of M ...
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Gian Maria Visconti
Gian Maria Visconti (or Giovanni Maria; 7 September 1388 – 16 May 1412) was the second Visconti Duke of Milan, the son of Gian Galeazzo Visconti and Caterina Visconti. He was known to be cruel and was eventually assassinated. He had no children. Biography Visconti was born in Abbiategrasso. Following his father's death, he assumed the title of duke at the age of thirteen, under his mother's regency. The Duchy of Milan soon disintegrated: among the various parties contending its lands, the condottiero Facino Cane prevailed. Taking advantage of Gian Maria's cruelty, he managed to create in him doubts about Caterina, who was imprisoned in Monza, where she died on 17 October 1404, probably murdered. The duke was famous for his dogs, which were trained to slaughter men. In 1408, Gian Maria married Antonia Malatesta of Cesena, daughter of Carlo I, lord of Rimini. They had no issue. A plot by a party of Milanese Ghibellines was raised against the Duke when Facino Cane was termi ...
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Kingdom Of Lombardy–Venetia
The Kingdom of Lombardy–Venetia ( la, links=no, Regnum Langobardiae et Venetiae), commonly called the "Lombardo-Venetian Kingdom" ( it, links=no, Regno Lombardo-Veneto, german: links=no, Königreich Lombardo-Venetien), was a constituent land (crown land) of the Austrian Empire from 1815 to 1866. It was created in 1815 by resolution of the Congress of Vienna in recognition of the Austrian House of Habsburg-Lorraine's rights to the former Duchy of Milan and the former Republic of Venice after the Napoleonic Kingdom of Italy, proclaimed in 1805, had collapsed. The kingdom would cease to exist within the next fifty years—the region of Lombardy was ceded to France in 1859 after the Second Italian War of Independence, which then immediately ceded it to the Kingdom of Sardinia. Lombardy-Venetia was finally dissolved in 1866 when its remaining territory was incorporated into the recently proclaimed Kingdom of Italy. History Creation In the Treaty of Paris in 1814, the Austrians ...
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Naturkundemuseum Berlin - Archaeophis Proavus Massalongo - Monte Bolca
The Natural History Museum (german: Museum für Naturkunde) is a natural history museum located in Berlin, Germany. It exhibits a vast range of specimens from various segments of natural history and in such domain it is one of three major museums in Germany alongside ''Naturmuseum Senckenberg'' in Frankfurt and ''Museum Koenig'' in Bonn. The museum houses more than 30 million Zoology, zoological, Paleontology, paleontological, and Mineralogy, mineralogical specimens, including more than ten thousand type specimens. It is famous for two exhibits: the largest mounted dinosaur in the world (a ''Giraffatitan'' skeleton), and a well-preserved specimen of the earliest known bird, ''Archaeopteryx''. The museum's mineral collections date back to the Prussian Academy of Sciences of 1700. Important historic zoological specimens include those recovered by the German deep-sea Valdiva expedition (1898–99), the German Southpolar Expedition (1901–03), and the German Sunda Expedition (1929â ...
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Austrian Empire
The Austrian Empire (german: link=no, Kaiserthum Oesterreich, modern spelling , ) was a Central-Eastern European multinational great power from 1804 to 1867, created by proclamation out of the realms of the Habsburgs. During its existence, it was the third most populous monarchy in Europe after the Russian Empire and the United Kingdom. Along with Prussia, it was one of the two major powers of the German Confederation. Geographically, it was the third-largest empire in Europe after the Russian Empire and the First French Empire (). The empire was proclaimed by Francis II, Holy Roman Emperor, Francis II in 1804 in response to Napoleon's declaration of the First French Empire, unifying all Habsburg monarchy, Habsburg possessions under one central government. It remained part of the Holy Roman Empire until the latter's dissolution in 1806. It continued fighting against Napoleon throughout the Napoleonic Wars, except for a period between 1809 and 1813, when Austria was first all ...
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Guelphs And Ghibellines
The Guelphs and Ghibellines (, , ; it, guelfi e ghibellini ) were factions supporting the Pope and the Holy Roman Emperor, respectively, in the Italian city-states of Central Italy and Northern Italy. During the 12th and 13th centuries, rivalry between these two parties formed a particularly important aspect of the internal politics of medieval Italy. The struggle for power between the Papacy and the Holy Roman Empire arose with the Investiture Controversy, which began in 1075, and ended with the Concordat of Worms in 1122. History Origins The Guelph vs Ghibelline conflict initially arose from the division caused by the Investiture Controversy, about whether secular rulers or the pope had the authority to appoint bishops and abbots. Upon the death of Emperor Henry V, of the Salian dynasty, the dukes elected an opponent of his dynasty, Lothair III, as the new emperor. This displeased the Hohenstaufen, who were allied with and related to the old dynasty. Out of fear of th ...
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Francis I Of Austria
Francis II (german: Franz II.; 12 February 1768 – 2 March 1835) was the last Holy Roman Emperor (from 1792 to 1806) and the founder and Emperor of the Austrian Empire, from 1804 to 1835. He assumed the title of Emperor of Austria in response to the coronation of Napoleon as Emperor of the French. Soon after Napoleon created the Confederation of the Rhine, Francis abdicated as Holy Roman Emperor. He was King of Hungary, Croatia and Bohemia. He also served as the first president of the German Confederation following its establishment in 1815. Francis II continued his leading role as an opponent of Napoleonic France in the Napoleonic Wars, and suffered several more defeats after the Battle of Austerlitz. The marriage of his daughter Marie Louise of Austria to Napoleon on 10 March 1810 was arguably his severest personal defeat. After the abdication of Napoleon following the War of the Sixth Coalition, Austria participated as a leading member of the Holy Alliance at the Congress of ...
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