Groundbreaking research refines China’s Ordovician paleogeography, revealing microcontinents as pivotal players in Earth’s ...

The oldest echinoids come from the Late Ordovician Period and are approximately 450 million years old. The closest sister group to the echinoids are the holothurians and the two groups must have ...

A rare and stunning discovery in New York State has unveiled a 450-million-year-old fossil that provides valuable insights ...

A systematic re-evaluation of China’s Ordovician tectonic architecture, published in the Journal of Palaeogeography (Chinese Edition), proposes a refined model dividing the region into four mega ...

A video on X of people collecting marine fossils has apparently caused some confusion, as they are collecting their ancient ...

Found in rock samples retrieved in Australia more than 60 years ago, the microfossils dating to the Lower Ordovician Period, approximately 480 million years ago, fill an approximately 25-million-year ...

The analysis showed that the development of the modern deep-sea ecosystem was protracted, over a period of around 100 million years, and occurred around the same time as a global cooling trend during ...

There are around 800 extant species and the group has a long and detailed fossil record stretching back about 450 million years ago to the Late Ordovician Period. They belong to the Echinoidea, one of ...

After retirement, Sloan plans to move to Winona, where his wife Sally works as a professor of mathematics. He said he intends to study seashell fossils in southeastern Minnesota from the Ordovician ...

He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Period poops are changes in your bowel movements or stool that happen just before or during menstruation.