Allosaurus Tooth in Matrix ec824443c95d0e87cc3e574f9cdc918c China required a great deal

China required a great deal of steel for industry during the so-called “Great Leap Forward

Metaphysically

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

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

Allosaurus Tooth in Matrix ec824443c95d0e87cc3e574f9cdc918c China required a great dealAllosaurus, 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