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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. The shell exhibits countershading, being light on the bottom and dark on top. This ...
8 Analysis. 9 See also. 10 Notes. 11 References. ... Print/export Download as PDF; Printable version; ... and to the chambered nautilus. [5]
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Created Date: 8/30/2012 4:52:52 PM
Chambered is an adjective related to the word chamber. It may refer to: Chambered body, an element of some electric guitars; Chambered cairn or Chambered long barrow, types of megalithic burial monument; Chambered nautilus (Nautilus pompilius), the best-known species of nautilus; Chambered stinkhorn (Lysurus periphragmoides), a species of fungus
Two Shells (1927) by Edward Weston. Two Shells, also known as Shells, is a black and white photograph taken by American photographer Edward Weston, in 1927.It was part of a series containing 26 photographs of sea shells from the same year, including Weston's famous Nautilus.
Nautilus belauensis. Much of what is known about the extinct nautiloids is based on what we know about modern nautiluses, such as the chambered nautilus, which is found in the southwest Pacific Ocean from Samoa to the Philippines, and in the Indian Ocean off the coast of Australia. It is not usually found in waters less than 100 meters (328 ...
Cutaway of a nautilus shell showing the chambers arranged in an approximately logarithmic spiral. The plotted spiral (dashed blue curve) is based on growth rate parameter b = 0.1759 {\displaystyle b=0.1759} , resulting in a pitch of arctan b ≈ 10 ∘ {\displaystyle \arctan b\approx 10^{\circ }} .