Among them, the Late Ordovician Mass Extinction (LOME) ... During this period, the average species extinction rate drastically increased to 71.6% per 100 kyr.

It's a description that seems at odds with paleogeology textbooks’ account of the Ordovician. The 45-million-year-long period is characterized there as a time of flourishing biodiversity.

The shark lineage dates back approximately 450 million years to the Late Ordovician period, making these predators nearly twice as old as the first dinosaurs. Early sharks looked quite different from ...

Period-proof underwear is one of many forms of protection for people who menstruate. Here’s what you need to know to decide if they’re right for you.

During the Ordovician period, a set of stable carbonate successions with clastic interbeds was deposited in the western Ordos Basin. The Ordovician strata can be divided into five formations from old ...

Choose from Ordovician Period stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

These creatures, resembling flowers, have existed since the Ordovician period (approximately 480 million years ago), though Lileep’s Pokedex entry claims it lived around 100 million years ago.

Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature could explain a climate shift at the time.

Scientists studying the geology of the Ordovician Period about 466 million years ago report evidence that Earth's ring system created a telltale pattern of impact craters, and it may also explain ...

Understanding the Ordovician period. The Ordovician period happened about 485 to 444 million years ago. It was a time when a lot changed on Earth. Many new types of sea life evolved during this time, ...

Ordovician period. Animals 450-Million-Year-Old Golden Fossil Found in Fool’s Gold. Christopher Gomez-November 4, 2024. Paleontologists recently uncovered a striking golden fossil—encased in fool’s ...