Wednesday, September 2, 2015

Frilly shark - Chlamydoselachus Anguineus

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Frilled shark is a prehistoric fish that is strange and unique. They looked more like a snake or eel than a shark. Let's learn about these amazing animals.

Frilled shark (Chlamydoselachus anguineus) is one of two species of shark that still exist in Chlamydoselachidae family, with a wide distribution, but uneven in the Atlantic and Pacific Oceans. This species is rarely found above the outer continental shelf and upper continental slope, generally near the bottom even though there is evidence that a substantial upward movement. They were found to a depth of 1,570 m (5,150 ft), whereas in the Suruga Bay, Japan, is the most common shark at a depth of 50-200 m (160-660 ft). Because it shows some of the features of "primitive", frilled shark is often referred to as a "living fossil". This shark reaches a length of 2 m (6.6 ft) and has a dark brown color, the body like an eel with a dorsal fin, pelvic, and rectal far behind. Generally the name comes from the appearance of lace or fraying of the gill slits, which there are six pairs of the first partner meeting in the throat.

Rarely observed, speculated frilled shark catch their prey by bending his body and lunged forward like a snake. Long jaws extremely flexible allowing it to swallow large prey whole, while many small rows of teeth like needles prevent their prey out. He ate mainly on cephalopods, while also taking other bony fish and sharks. This type of vivipar aplacental: embryo emerge from their egg capsules in the mother's womb, and sustainable life for a certain period of time, especially by the yolk. The gestation period may be as long as three and a half years, the longest of any vertebrate. Between 2 and 15 young sharks born at a time, there was no distinct breeding season. Frilled shark is sometimes taken as bycatch by commercial fishing but have little economic value. International Union for Conservation of Nature (IUCN) has vote as Near Threatened, due to the very low rate of reproduction, even catch associated may deplete the population. This shark has been proposed as a source for reports of sea serpents.
Frilly shark - Chlamydoselachus Anguineus

Frilly shark - Chlamydoselachus Anguineus

This fish was first discovered in Japan in 2007. This shark species is rarely found in the outer continental shelf and parts of the continental shelf bag and generally at the bottom.

The name of this shark (Shark-Shark Frilled fraying) not for no reason, but because the sharks are tufts attached to the gills of six pairs. And the first couple met in tenggorokannya.Ada are found, the shark catch prey like a snake wrapped around his quarry prey. Among other prey, squid, sharks and other bony fishes (sharks probably smaller).

Frilled shark is a rarity in the animal world. Until the 19th century the researchers think these animals have died with the dinosaurs. However, this proved to be untrue, as some fishermen have ever caught him and also some of the findings of this creature carcasses. This shark looks similar to an eel, he has an elongated body. Frilled shark has a triangular head with long gray body. This shark does not have a large dorsal fin, in contrast to most other shark species.

Frilled shark (Chlamydoselachus anguineus) is one of two remaining species of shark in the family Chlamydoselachidae, with a wide distribution but evenly in the Atlantic and Pacific Oceans. This type is rarely found above the outer continental shelf and upper continental slope, generally near the bottom even though there is substantial evidence of an upward movement. Have been caught as deep as 1,570 m (5,150 feet), while in the Suruga Bay, Japan was the most common at depths of 50-200 m (160-660 ft). Show some "primitive" features, the frilled shark is often called a "living fossil". Reaching a length of 2 meters (6.6 feet) and has a dark brown, with a body like an eel back, pelvic and anal fins are placed far back. its common name comes from the appearance of lace or fringed gill slits, which six couples with couple's first meeting at the throat.

Rarely observed, frilled shark is speculated to catch their prey by bending his body and lunged forward like a snake. Long, very flexible jaws that allows the overall swallow large prey, while many rows of small, needle-like teeth to prevent escape diri.Makanan mainly squid, while also taking other bony fish and sharks. This species is viviparous animal aplacental: embryo emerge from their egg capsules in the mother's womb, and continuing to run mainly by the yolk. The gestation period may be as long as three and a half years, the longest of any vertebrate. Between 2 and 15 young are born at a time, there was no distinct breeding season. frilled shark is sometimes caught as bycatch by commercial fishing but have little economic value. The International Union for Conservation of Nature (IUCN) has assessed as Near Threatened, since given the very low levels of catches may even draining incidental reproduction of the population. This shark, or relatively giant should, have been suggested as the source for the report of a sea serpent.

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