# data[].attributes.headline
Look at the picture below. Describe the fossil that is the most unique and only appears in one layer?

# data[].attributes.subject
Look at the picture below. Describe the fossil that is the most unique and only appears in one layer?

# data[].attributes.headline
Why is the present time so short in this graph? 

# data[].attributes.subject
Why is the present time so short in this graph? 