Modifiers matching dinosaur:

• quadrupedal,
• large,
• horned,
• carnivorous,
• extinct,
• jurassic,
• flying,
• new,
• huge,
• cretaceous,
• herbivorous,
• bipedal,
• small,
• aquatic,
• necked,
• armored,
• prehistoric,

Simple categories matching cretaceous:

• theropod,
• dinosaur,