Modifiers matching human:

• modern,
• primitive,
• carnivorous,
• extinct,
• fossil,
• ancient,

Simple categories matching fossil:

• flora,
• material,
• hominoid,
• organism,
• reptile,
• hominid,
• vertebrate,
• item,
• microorganism,
• shell,
• feed,
• animal,
• deposit,
• matter,
• group,
• relative,
• human,