
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 Luka Esenko
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Uploaded Aug 15, 2023. Captured in H2WM+CF Nangamese, Ngada Regency, East Nusa Tenggara, Indonesia.
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