Allosaurus Tooth in Matrix ec824443c95d0e87cc3e574f9cdc918c Agate is a form of

Agate is a form of Chalcedony pronounced Kay-sed-ony

a man named Atsidi Sani (1830 –1918) is credited with being the first among his people to learn the fine artistry of jewelry making

Neolithic women had more children because the lifestyle was no longer nomadic

Sometimes a pocket it will remain intact and the void will not fill completely

Streaks of warm browns and reds are indicative of iron oxides intermixing with quartz and other minerals during a specimen's fossilization process

Allosaurus Tooth in Matrix ec824443c95d0e87cc3e574f9cdc918c Agate is a form ofAllosaurus, meaning "different lizard" was a large theropod dinosaur which lived in abundance, predominantly in North America, during the Jurassic time period, some 150 million years ago. Allosaurus had a very muscular body and a massive jaw, filled with sharp serrated teeth which it wielded down upon its prey like an ax. However as Allosaurus' bite force was relatively weak compared to T rex and other theropods, it is theorized the beast was only