The characteristics of the rocks that hold fossils can be as informative as the fossils themselves. There are three main types of rock: igneous rock, metamorphic rock, and sedimentary rock. Almost all ...

By comparing fossils of different primate species ... states that in an undeformed sequence of sedimentary rocks, each layer of rock is older than the one above it and younger than the one ...

This new species of ancient arthropod has been affectionately named Sue and scientifically dubbed Keurbos susanae.

16. Concretion: Fossils are frequently found in the middle of concretions (a nodule of well-cemented sediment in the middle of a relatively uncemented sedimentary rock). Indeed, the critter probably ...

A 30,000-year-old fossilized vulture, buried beneath volcanic ash in Italy, has unveiled an unexpected scientific breakthrough. Unlike typical fossils found in sedimentary rock, this specimen is ...

Clastic Sedimentary Rock - Clastic sedimentary rocks are formed from the products of the mechanical breakup of other rocks; these products include silt, sand, or gravel. Coelenterata ("corals") - The ...

Eventually, they turn into sedimentary rock. 5. While this is happening, water seeps into the bones and teeth, turning them to stone as it leaves behind minerals. This process can take thousands or ...

A 30,000-year-old vulture fossil was found in volcanic rock. Scientists discovered microscopic feather details preserved in ...

among other reptile bones" in the area's gault clay (a type of sedimentary rock). Bracklesham Bay in West Sussex, which is "renowned for its Paleogene fossils dating back over 65 million years ...

Limestone is a soft grey rock with visible layers. It often contains fossils and it reacts with acid giving off a gas. These features classify limestone as a sedimentary rock. Granite is a very ...

ALPENA, MI – This state park is the perfect place to take your rock hunting hobby to the next level. Rockport State Recreation Area is known to have exposed fossils from the Devonian period ...