1. When the author states that "Tyrannosaurus Rex gets all the press," they are likely referring to the fact that T-Rex is one of the most well-known and iconic dinosaurs, and often receives a lot of attention in popular media, such as movies and TV shows.
2. Indricotherium is not actually a dinosaur, but rather a prehistoric mammal that lived during the Eocene epoch, around 34 to 23 million years ago. What sets Indricotherium apart from the dinosaurs is that it was a mammal, not a reptile, and it had a long neck and a barrel-shaped body, more similar to a modern-day rhinoceros than a dinosaur.
3. Argentinosaurus likely earned its name because it was discovered in Argentina, and the prefix "Argentino-" means "of Argentina." The suffix "-saurus" is commonly used in naming dinosaurs, and means "lizard." So, Argentinosaurus means "lizard of Argentina."