Chambered nautilus

Key facts

• Chambered nautilus lives in Oceania and Asia.
• Group: Sea animals.
• It weighs about 0.5 kg (1.1 lb).
• A typical adult is about 20 cm (7.87 in) long.
• It lives about 15 years.
• Diet: carnivore.
• Habitat: ocean.
• Nautiluses look much like relatives that lived hundreds of millions of years ago, so people call them living fossils.