Trilobites

• Glabella


  Middle portion of cephalon, thypically convex and loved, linked to buoyancy
• Genal Spine


  Often used for support on soft sediment, rather like a snow shoe
• Compound Eye


  Eye made up of hundreds of Seperate calcite lenses
• Pleuron 


  One joined unit of the thorax. Legs were underneath these
• Cephalon


  Head part
• Thorax


  Main body
• Pygidium


  Basically the bum