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Questions and Answers
What kind of teeth did the poorly preserved upper jaw from the Late Jurassic Period have?
What kind of teeth did the poorly preserved upper jaw from the Late Jurassic Period have?
- Flat and broad, like herbivorous dinosaurs
- Large and serrated, like steak knives (correct)
- Rounded and smooth, like omnivorous dinosaurs
- Small and pointed, like needles
Before 1982, what carnivorous dinosaur was the poorly preserved upper jaw initially attributed to?
Before 1982, what carnivorous dinosaur was the poorly preserved upper jaw initially attributed to?
- Spinosaurus
- Megalosaurus (correct)
- Tyrannosaurus Rex
- Allosaurus
What was the real owner of the poorly preserved upper jaw identified as in 1982?
What was the real owner of the poorly preserved upper jaw identified as in 1982?
- A flying reptile called Pterodactyl
- A fully marine croc-relative known as Aggiosaurus (correct)
- An early ancestor of modern birds
- A small herbivorous dinosaur
What kind of environment was Aggiosaurus adapted for?
What kind of environment was Aggiosaurus adapted for?
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What is the modern saltwater animal mentioned in comparison to Aggiosaurus?
What is the modern saltwater animal mentioned in comparison to Aggiosaurus?
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