Sentence examples for periods roughly from inspiring English sources

Glossopteris, genus of fossilized woody plants known from rocks that have been dated to the Permian and Triassic periods (roughly 300 to 200 million years ago), deposited on the southern supercontinent of Gondwana.

The show's more than 200 art objects date from the postclassic to the early colonial periods (roughly 900 to 1521), and include gold, textiles, turquoise mosaics, fresco fragments, painted codices and feather work.

They find that a wetter climate and lower sea levels could have enticed humans to cross from Africa into the Arabian Peninsula and the Middle East during four periods, roughly around 100,000, 80,000, 55,000, and 37,000 years ago.

The batholith is overlain by dacite from the Paleogene and Neogene periods (roughly 66 million to 1.8 million years ago) and andesite from the late Cretaceous.

To facilitate interpretation and reduce the complexity of the analysis, we segment the time course of the Backus-Gilbert Spread into three distinct periods, roughly corresponding to the two inflexion points of the curves: Stage 1 [140–152 ms], Stage 2 [156–172 ms], Stage 3 [180–200 ms].

These time periods roughly correspond with Medicare-eligibility benchmarks.

The 7.5-hour time period roughly corresponds to the average workday.

That 45-month period roughly corresponds to the current generation of consoles.

Drepanophycus was a small herbaceous plant found throughout the Devonian Period (roughly 360-420m years ago). 360-420m years ago

Nearly 65,000 injuries were reported in the study period — roughly one every 46 minutes.

In the Hellenistic period (roughly from the 4th century bc) the shapes of glass degenerated.