Modifiers matching dinosaur:

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

Simple categories matching cretaceous:

• dinosaur,
• theropod,