Modifiers matching dinosaur:

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

Simple categories matching cretaceous:

• theropod,
• dinosaur,