Modifiers matching dinosaur:

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

Simple categories matching cretaceous:

• theropod,
• dinosaur,