Sentence examples for formations date from inspiring English sources

384b9074-a157-488f-a351-333011f3d9c1 Try to be the first to set foot on the scene of a crop formation or "circle", as they were referred to early on (some of these strange formations date back to the Nineteenth Century but the current craze didn't become household terminology until about the '70s or so).

Iron formations dating to early Precambrian time (4.6 billion to 541 million years ago) are so thick and common that they provide the major source of the world's iron.

The warming of the underlying lithosphere in late Cenozoic time (66 million years ago to the present) caused that area to rise to its present elevation, and those erosion-resistant formations dating to Paleozoic time define the surfaces that make the remarkably flat horizons at the Grand Canyon.

The Fort Crittenden Formation is one of many formations dating from inside the Kirtlandian.

The mesa comprises sandstone and shale formations dating from the Late Cretaceous, which are of the Mesa Verde formation.

Fossils of Ankylosaurus are found in geologic formations dating to the very end of the Cretaceous Period (between about 68 66 Ma ago) in western North America.

Fossils are found in a variety of rock formations dating to the Maastrichtian age of the upper Cretaceous Period, 68 to 66 million years ago.

All known Daspletosaurus fossils have been found in formations dating to the middle to late Campanian stage of the Late Cretaceous Period, between 77 and 74 million years ago.

The Polish Lithuanian national contingent was organized in traditional formations dating back to the earlier medieval times, with chorągiew (banner) unit, commanded by a rotmistrz and composed of smaller poczet (lance) retinues, each composed of one towarzysz and a varying number of aides.

The former Amaranto captain chose the No99 shirt in honour of the BAL's formation date and once said: "Some players buy themselves a Ferrari or yacht with a billion lire; I just bought myself a Livorno shirt".

Specifically, we regress each stock's returns on factor mimicking portfolios (as described in Sect. 2) for the period m = −59 to m = 0 relative to the portfolio formation date.