Invertebrates

Arthropleura

Arthropleura was the largest terrestrial invertebrate to have ever lived

Eurypterus

Eurypterus has a long tail that looks like a scorpion's stinger

Garden Spider

Garden spiders bounce in their webs to confuse predators

Hallucigenia

The position of the Hallucigenia's head puzzled scientists for several years

Opabinia

Opabinia had five stalked eyes on its head.

Sequined Spider

You may even be able to see a reflection in their reflective sequins!