Some footprint casts have also contained claw marks, making it likely that they came from known animals such as bears, which have five toes and claws.
تتضمن بعض الآثار أيضا علامات مخالب، ما يرجح أنها جاءت من حيوانات معروفة مثل الدببة، والتي تملك خمس أصابع ومخالب.