Turtles, tortoises and terrapins are reptiles with bony or cartilaginous shells. They belong to the taxonomic order of Testudines, or Chelonii – which comes from the Greek word ‘khelone’, meaning interlocking shields or armour. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.