Adaptation of trilobites

1. Did not swim

1. Good depth of vision
   1. Sensitive to movement
2. Crescent shaped
   1. Forwards, backward and sideways

1. enrolling for protection
2. many gills for respiration

1. Active hunters
2. Scavengers

Attachments:

• Adaptation of a trilobite

1. Blind

1. 360 degree vision
   1. active hunter
   2. Forwards, sideways, backwards and underneath

1. increase surface area
   1. aid buoyancy

1. found 200m deep

1. digging tool
   1. burrows for protection and feeding
2. pits housed sensory hairs
3. Spread its mass

Attachments:

• Adaptation of a trilobite