Sorry, you were wrong this time!
The word 'graptolite' means 'writing on the rock', as they often look like chalk scribbles on a blackboard!
Having trouble? Go back to the basics to find out more about invertebrates.
The word 'graptolite' means 'writing on the rock', as they often look like chalk scribbles on a blackboard!
Having trouble? Go back to the basics to find out more about invertebrates.