The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

Menu Local Geology History, Resources ... The great number of fossils shows the nature of life in benthic communities in the Ordovician ocean. The layers of Ohio's bedrock are slightly tilted, with ...

Understanding geology is critical to studying paleontology because fossils ... Mudstone, shale, and limestone are examples of sedimentary rock likely to contain fossils. As the layers of sediment ...

The findings, meticulously documented in the Journal of Geophysical Research: Planets, provide a panoramic view into the geological layers that compose the top 130 feet (40m) of the lunar surface.

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic mission may investigate the area one day.

that cut across layers after the rocks were deposited. This is the principle of cross-cutting relationships. The principle states that any geologic features that cut across strata must have formed ...

John Wesley Powell A professor of geology at Illinois Wesleyan, John Wesley Powell had more than just a passing interest in the layers upon layers of rocks exposed by the Colorado River.

“The discovery of this dinosaur fossil is considered very lucky,” it said, noting that despite Hong Kong’s Jurassic to ...

Smith's colourful and sophisticated geological map was based on his astute observation that rock layers (strata) could be identified by the fossils they contain. He noticed that the layers always ...

A new excavation study was carried out around the lake as well. The outcomes revealed six geological layers dating back 5,050 to 3,900 years, showing signs of volcanic events. All the confirmed ...

that cut across layers after the rocks were deposited. This is the principle of cross-cutting relationships. The principle states that any geologic features that cut across strata must have formed ...