| Nautilus shell. Close-up of a sectioned shell of a nautilus (Nautilus pompilius),showing the spiral structure and chambers of mother-of-pearl (nacreous). The nautilus is a marine cephalopod related to the squid,which inhabits the Indo- Pacific region | |
| Licence : | Libre de droits |
| Crédit: | Science Photo Library / Pasieka, Alfred |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |