Simple categories matching bipedal:

• dinosaur,
• mammal,
• carnosaur,
• being,
• animal,
• creature,
• predator,

Members with property bipedal:

• ape,
• hadrosaur,
• human,
• deinonychus,
• tyrannosaurus,
• kangaroo,
• man,
• jerboa,
• monkey,
• coelophysis,
• velociraptor,
• theropod,
• carnivorous_theropod,
• ornithopod,