Wrinkle gill shark (frilled shark) is the most primitive kind of shark, the "living fossil," said. Pisces is a head cartilage. Section 1 is the existing 1 1 species. Trematodes small number of shark, located in the Pacific and Atlantic, mainly living in Norway to South Africa in the eastern Atlantic, western Pacific Japan to Australia and from southern California to Chile, the eastern Pacific. Generally live in the 450 to 760 meters in the deep ocean. Ovoviviparous. Males have a very well-developed fins. Spring fertilization. Oocysts end processes. Development within the mother. Incubation period of more than 1 year, next year in summer, juveniles before birth.
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Specimen Scientific classification Industry: animal kingdom Animalia Door: Door Chordata Chordata Gang: Gang Chondrichthyes cartilaginous fish Subclass: elasmobranch subclass Elasmobranchii Head: six gill shark head Hexanchiformes Division: Division Chlamydoselachidae Trematodes Trematodes shark shark Garman, 1884 Is: Trematodes shark is Chlamydoselachus Types: wrinkle gill shark C. anguineus Wrinkle gill shark (Frilled shark) is the most primitive kind of shark, the "living fossil," said. Pisces is a head cartilage. Section 1 is the existing 1 1 species. Breeding Ovoviviparous. Males have a very well-developed fins. Spring fertilization. Oocysts end processes. Development within the mother. Incubation period of more than 1 year, spring fertilization, juveniles born in the summer. Exterior 1.5 meters in length, the longest female 1.96 m, 1.65 m male. Eel-shaped body. There are six pairs of gill holes. Near the mouth bit. The same shape on the lower jaw. Each tooth with three long sharp teeth, tooth type is a branch, there are fossils of different substrates like spines class (Xenacanthus) teeth. Nostrils in the flanks surface. Eyes without nictitating membrane, a water hole. Lateral line gully. Notochord is not shrinking; top 10 spine has a clear ring calcification; after the anal fin spine, annular calcification are also signs. Anal fin long; slightly upturned tail of the spine, forming a significant distortion type is not the end. Distributed Small number of gill shark existing wrinkles, mainly in Norway to South Africa in the eastern Atlantic, western Pacific, Japan to Australia, Chile and California to the eastern Pacific. Mostly in the depth of 600-1000 meters of the place haunted. They mainly eat other sharks, squid and bony fish. Pliocene in Italy and in the Lesser Antilles Islands Tertiary (Oligocene or Miocene), who were found C.lowleyi formation and C.tobleri fossils. So far, only discovered two human wrinkle gill shark, all found near the coast of Japan, namely the late 1800s and 2007. These two deep-sea fishing nets by prehistoric shark accidentally caught in the.