Nautilus Belauensis PNG-Bilder (3)
Cephalopod Allonautilus scrobiculatus Lebendes fossil Biologie Chambered nautilus - Nautilus
Nautilidae Seashell Chambered nautilus Molluske shell Spirale - Röntgen
Nautilidae Molluske shell-Muschel-Chambered nautilus-X-ray - Seashell