Modifiers matching dinosaur:

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

Simple categories matching quadrupedal:

• dinosaur,