During the Miocene, it gave way to Pseudaelurus.

During the Miocene ( 23 to 5 Mya ), mammals were fairly modern.

During the Miocene and Oligocene, great basaltic flows swept through the area.

During the Miocene, oak-laurel forests were found in Central and Southern California.

During the early Miocene, a number of large amphicyonids migrated from Eurasia into North America.

During late Miocene and early Pliocene times, one of the largest flood basalts ever to appear on the earth's surface engulfed about of the Pacific Northwest, forming a large igneous province.

During the early Miocene ( about 20 Ma ), echolocation developed in its modern form.

During late Miocene-Pliocene time (~ 10 to ~ 4 million years ) the area was attended by volcanism ( Late Miocene Tolay Volcanics and Late Miocene-Pliocene Sonoma Volcanics ) which are interbedded with the late Miocene-Pliocene Petaluma Formation.

During the Miocene, oak-laurel forests were found in Central and Southern California.

During the Miocene epoch, around 15. 5 million years ago, the region was lush and wet, home to many plant species now extinct.

During that time they changed very little, apart from growing much larger in size-by the late Miocene they had become the largest land animals of their time.

During the late middle Miocene these modest-seized proboscideans were replaced by much larger forms across Eurasia.

During the hottest part of the day, of course, the sun comes straight down and there isn't any shade ''.

During the decade that followed, the common man, as that piece put it, grew uncomfortable as the Voice of God and fled from behind Saint Woodrow ( Wilson ) only to learn from Science, to his shocked relief that after all there was no God he had to speak for and that he was just an animal anyhow -- that there was a chemical formula for him, and that too much couldn't be expected of him.

During one recent day of driving about Los Angeles there were actually a dozen occasions when oncoming drivers stopped an entire lane of traffic to permit me to pull out of an impossible side street.

During fiscal years 1959 and 1960, there were 139 military and civilian students who came to the Institute for varying periods of special instruction.

During fiscal years 1959 and 1960, there were 795,586 visitors to the Museum.

During much of the year the general level of business activity has moved along on a record-high plateau, but there have been persistent signs of slack in the economy.

During the month of November hardly a day passed when there was not some mention of John Brown in the Rhode Island newspapers.

During the 1950s there were as many as 25,000 schools in the Congo.

During about three and a half months of the year, in the summer, there are three boats that run from the mainland to the Island carrying passengers, food, and cars ; ;

During the 1970s and 1990s, there was an epistemological shift away from the positivist traditions that had largely informed the discipline.

During Christie and Mallowan's time in the Middle East, along with their time spent among the many tombs, temples, and museums, there was also a large amount of time spent traveling to and from Mallowan's sites.

During Darnley ’ s lifetime there was little public knowledge of the urn, and no record of a published photograph exists before 1921.

During each winter there is usually one fall of snow in the south and two in the north ; but the snow quickly disappears, and sometimes, during an entire winter, the ground is not covered with snow.

During the 3rd millennium BC, there developed a very intimate cultural symbiosis between the Sumerians and the Akkadians, which included widespread bilingualism.

During the 3rd millennium BC, there developed a very intimate cultural symbiosis between the Sumerians and the Akkadians, which included widespread bilingualism.

During the 4th century BC, there may well have been some 250, 000 – 300, 000 people in Attica.

During the third millennium BC, there developed a very intimate cultural symbiosis between the Sumerians and the Akkadians, which included widespread bilingualism.

During the Neolithic Revolution, which occurred during the early Holocene, there were at least two aurochs domestication events: one related to the Indian subspecies, leading to Zebu cattle ; the other one related to the Eurasian subspecies, leading to taurine cattle.

During apartheid there was violence between the ANC and the Inkatha Freedom Party.

During the monsoon there are frequent heavy rains and thunderstorms but flooding is not a common occurrence.

During his time at al-Farooq, there is a curious mention under Mushabib al-Hamlan's details that Nami had recently had laser eye surgery, an uncited fact that does not reappear.

During the 18th century there were many innovations in the design of timber bridges by Hans Ulrich, Johannes Grubenmann, and others.

During the time of the Judges when there was a famine, an Israelite family from Bethlehem — Elimelech, his wife Naomi, and their sons Mahlon and Chilion — emigrate to the nearby country of Moab.

During the Exile many Jews were taken to Babylon, where the prophets told them to make their homes (), suggesting they would spend a long period of time there.

During his two terms the Constitution was tested and found workable, strong national policies were inaugurated, and the traditions and powers of the Presidential office firmly fixed.

During the summers, while he was still in school, Mercer worked for his father's firm as a messenger boy.

During his aggressive campaign to win his present position, Mr. Kennedy was vitriolic about this country's `` prestige '' abroad.

During the rest of the summer my scholarly mania for making plaster casts and spatter prints of Catskill flowers and leaves was all but surpassed by the constantly renewed impressions of Jessica that my mind served up to me for contemplation and delight.

During the period from 1 July 1960 through 31 January 1961, the Medical Museum was required to move to Temporary Building `` S '' on the Mall from Chase Hall.

During the last week of march 1961, Columbus, Ohio was the site of the Fourth Symposium on Temperature, Its Measurement And Control In Science And Industry.

During his presidency, the company's physical plant was enormously expanded, and the length and breadth of the Brown & Sharpe machine tool line became the greatest in the world.

During World War 2,, he was a lieutenant commander in the United States Navy.

During the war it was in constant use by the wagon trains transporting supplies from the railhead at Grafton to the troops operating in the interior.

During Oersted's attendance at the university, it was poorly equipped with physical apparatus for experimenting in the sciences.

During the latter procedure the temperature was maintained at 2-degrees-C by surrounding the apparatus with ice.

During summers, business was so brisk that Mrs. Wilcox had two assistants and a messenger.

During the Brown trial, however, the state's most powerful Democratic newspaper, the Providence Daily Post, stated that Brown was a murderer, a man of blood, and that he and his associates, with the assistance of Republicans and Abolitionists, had plotted not only the liberation of the slaves but also the overthrow of state and federal governments.

During the poetically sterile years he was writing novels at the rate of almost one a year and was, in addition, burdened with bad health ( he spent six months in bed in 1881, too ill to do more than work slowly and painfully at A Laodicean ).

During the year that followed, Dick co-operated whole-heartedly with the dentist and was delighted with the final result achieved -- an upper row of strong straight teeth that completely changed his facial appearance.

During the trip Selkirk decided that the route through Illinois territory to Indiana and the eastern United States was the best route for goods from England to reach Red River and that the United States was a better source of supply for many goods than either Canada or England.

During the Civil War, Custer, who achieved a brilliant record, was made brigadier general at the age of 23.

During the first administration of Bienville, the peltry trade of the Mobile district was a lucrative source of revenue.

During Dulles's first two years in office, while Republicans ran the Senate, the Department was at the mercy of men who had thirsted for its blood since 1945.