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Nautilus (from Latin nautilus 'paper nautilus', from Ancient Greek ναυτίλος nautílos 'little sailor') [3] are the ancient pelagic marine mollusc species of the cephalopod family Nautilidae. This is the sole extant family of the superfamily Nautilaceae and the suborder Nautilina .
Nautilus are unable to easily move across areas deeper than 800 metres, and most of their activity occurs at a depth of 100–300 metres deep. [4] Nautilus can occasionally be found closer to the surface than 100 metres, however, the minimum depth they can reach is determined by factors such as water temperature and season. [4]
As many as 90 tentacles are arranged in two circles around the mouth. The animal is predatory, and has jaws which are horny and beak-like, allowing it to feed on crustaceans. Empty nautilus shells may drift a considerable distance and have been reported from Japan, India and Africa.
The chambered nautilus is the title and subject of a poem by Oliver Wendell Holmes, in which he admires the "ship of pearl" and the "silent toil/That spread his lustrous coil/Still, as the spiral grew/He left the past year's dwelling for the new." He finds in the mysterious life and death of the nautilus strong inspiration for his own life and ...
The Nautilida constitute a large and diverse order of generally coiled nautiloid cephalopods that began in the mid Paleozoic and continues to the present with a single family, the Nautilidae which includes two genera, Nautilus and Allonautilus, with six species.
British adventure drama Nautilus will finally be setting sail. After being commissioned and scrapped by Disney+ in an effort to cut costs, the series has officially been picked up by AMC. The ...
Extant and extinct cephalopods; clockwise from top-left: common octopus (Octopus vulgaris), Caribbean reef squid (Sepioteuthis sepioidea), chambered nautilus (Nautilus pompilius), Orthosphynctes, Clarkeiteuthis conocauda, and common cuttlefish (Sepia officinalis)
Happy 2025! In some parts of the world, anyway. The Pacific island nation of Kiribati was the first country to ring in 2025, with its 133,500 citizens celebrating the new year at 5 a.m. ET on Tuesday.