Opabinia

20 4 0
                                    

Although similar to anomalocaris, it was not one of the anomalocaridids as it is only closely related. It had five eyes and a long pole of a mouth, on which was a huge ball with a hole in it. It was among the largest creatures in the Cambrian (despite being distinctly small) but if you were bigger, it would be easy prey. 

The complete guide to everything PREHISTORIC!Where stories live. Discover now