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The nautilus has the extremely rare ability to withstand being brought to the surface from its deep natural habitat without suffering any apparent damage from the experience. Whereas fish or crustaceans brought up from such depths inevitably arrive dead, a nautilus will be unfazed despite the pressure change of as much as 80 standard ...
Knitted glove made of sea silk, from Taranto, Italy, probably from the late 19th century Pinna nobilis shell and byssus The extreme fineness of the byssus thread. Sea silk is an extremely fine, rare, and valuable fabric that is made from the long silky filaments or byssus secreted by a gland in the foot of pen shells (in particular Pinna nobilis). [1]
A seashell or sea shell, also known simply as a shell, is a hard, protective outer layer usually created by an animal or organism that lives in the sea. Most seashells are made by mollusks, such as snails, clams, and oysters to protect their soft insides. [1] Empty seashells are often found washed up on beaches by beachcombers.
It is a very rare variety from the Indian Ocean. This type of shankha has three to seven ridges visible on the edge of the aperture and on the columella and has a special internal structure. The right spiral of this type reflects the motion of the planets. It is also compared with the hair whorls on the Buddha's head that spiral to the right ...
His most best-known works are American Seashells, Seashells of the World, and The Kingdom of the Seashell. John DuPont is also known for his extensive collection which he donated to the Delaware Museum of Natural History in 1984. The Japanese emperor Hirohito also amassed a huge collection, and was a competent and respected amateur conchologist.
Entemnotrochus adansonianus is endemic to the West Indies and Caribbean region. [4] A very few of these rare slit shells that reside at depths between 150 and 240 metres have been dredged and (crabbed examples) trapped. [5]
In February 2007, the world's rarest baseball card sold at auction for $2.3 million. If you think that's totally wild, consider the world's rarest bible, which could net you $25 to $35 million.
Because of their oceanic habitat, studies of their life cycle have primarily been based on captive animals and their eggs have never been seen in the wild. [7] Although nautilus have been kept at public aquariums since the 1950s, the chambered nautilus was first bred in captivity at the Waikiki Aquarium in 1995 (a couple of other nautilus species had been bred earlier) and captive breeding ...