Modifiers matching dinosaur:

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

Simple categories matching cretaceous:

• theropod,
• dinosaur,