I. Introduction to Argentinosaurus The Argentinosaurus, translated to the Argentine lizard, was believed to be 130 feet long and weighed a whopping 110 tons. It had a 35 to 45 foot long neck with a head size of about 4 to 5 basketballs. The Argentinosaurus was discovered in 1993 by Guillermo Heredia. It was unearthed in present-day Argentina, and is also named after this South American country. Scientists have not yet found the complete skeleton of the Argentinosaurus. Paleontologists found 4 foot
temperature between the north and south ... ... middle of paper ... ... in that area. The discovery of the Paralititan supports the theory that the two continents were attached through the late Cretaceous, because it is closely related to the Argentinosaurus. This discovery is exciting because it is another very large sauropod and, because it helps support the theory that Africa and South America were still connected through the late Cretaceous period. Bibliography Dodson, Peter, Kenneth Lacovara
The Balaenoptera Musculus, or the blue whale, is the largest animal in the world. Blue whales have surprised scientists not only because of their size and strength, but also because of their success of winning their long battle against extinction, which began in the twentieth century. They have managed to entertain many people in different ways, which ranges from movies such as Finding Nemo, to simply searching up and listening to whale callings on Google. The blue whale has a long and slender body
The extinction of dinosaurs is an interesting issue. “There once was a time when people didn’t know anything about dinosaurs. In fact, there wasn’t even the world “dinosaur” until 1842” (Dr. R. Holtz, JR, 2007, P.6). Although dinosaurs died more than 60 million years ago, paleontologists have not yet discovered the reasons of their extinction. There are many types and sizes of dinosaurs. There are gigantic types, which are the common types, and small-sized dinosaurs. Ironically, dinosaurs mean