Modifiers matching dinosaur:

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

Simple categories matching cretaceous:

• dinosaur,
• theropod,