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The silver chimaera (Chimaera phantasma), or ginzame, is a species of holocephalan in the family Chimaeridae. They are found in the deep sea along the coast of East Asia, from Japan to Indonesia . They are chondrichthyans , closely related to sharks and rays , which means that they have a fully cartilaginous skeleton with no true bones.
Deep-sea chimaera photographed by the NOAAS Okeanos Explorer. Visible on its snout are tiny pores which lead to electroreceptor cells. Chimaeras are soft-bodied, shark-like fish with bulky heads and long, tapered tails; measured from the tail, they can grow up to 150 cm (4.9 ft) in length.
The earliest fossils are of teeth and come from the Devonian period. The only living holocephalans are the chimaeras (Chimaeriformes), though during the late Paleozoic ( Carboniferous and Permian ) Holocephali was much more diverse, including an array of forms including those considerably different from modern Chimaeriformes, including shark ...
The really dark shark teeth, Dunn said, are millions of years old and more commonly found. The lighter teeth, beige or pearly in color, fell out more recently. Eventually, once they’ve broken ...
Hydrolagus pallidus Hardy & Stehmann, 1990 (Pale chimaera) Hydrolagus purpurescens C. H. Gilbert, 1905 (Purple chimaera) Hydrolagus trolli Didier & Séret, 2002 (Pointy-nosed blue chimaera) Family Rhinochimaeridae (Long-nosed chimaeras) Genus Harriotta. Harriotta haeckeli Karrer, 1972 (Smallspine spookfish) Harriotta raleighana Goode & Bean ...
Shark teeth are among the quintessential items found in almost Grand Strand gift shop. But they’re also ripe for the picking along the beach — if you know where to look.
Chondrichthyes (/ k ɒ n ˈ d r ɪ k θ i iː z /; from Ancient Greek χόνδρος (khóndros) 'cartilage' and ἰχθύς (ikhthús) 'fish') is a class of jawed fish that contains the cartilaginous fish or chondrichthyans, which all have skeletons primarily composed of cartilage.
Chimaera orientalis has several general characteristics, such as the presence of anal fin, tall first dorsal spine with short base, long interdorsal space, long pectoral fins, long pelvic claspers, and dark brown-colored body and darker fins with no distinctive patterns. [2] The only specimen ever caught has a maximum total length of 17.6 cm. [2]
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