
The chambered nautilus, "Nautilus pompilius", also called the pearly nautilus, is the best-known species of nautilus. The shell, when cut away, reveals a lining of lustrous nacre and displays a nearly perfect equiangular spiral, although it is not a golden spiral.
Similar species: Nautiloids
By Patomarazul
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Uploaded Jan 3, 2022. Captured Aug 31, 2014 17:51 in HVPP+2W Brugelette, Belgium.
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