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Chimaeras are cartilaginous fish in the order Chimaeriformes / k ɪ ˈ m ɛ r ɪ f ɔːr m iː z /, known informally as ghost sharks, rat fish, spookfish, or rabbit fish; the last three names are not to be confused with rattails, Opisthoproctidae, or Siganidae, respectively.
15 de ago. de 2013 · Subscribed. 2.7K. 883K views 10 years ago. When teenager Christy Bruce disappears from a high school beach party, her severed arm washed ashore a day later. Drunken sea captain Blaise Shaw became a...
National Geographic. 23M subscribers. 162K. 11M views 7 years ago #NationalGeographic #Sharks #GhostShark. ...more. The pointy-nosed blue chimaera, a species of "ghost shark," was...
Ghost Shark. (NOAA Office of Ocean Exploration and Research) When is a shark not a shark? When it’s a ghost shark! These creatures are actually chimaeras—cartilaginous fishes that are related to sharks but distinguished by several differences, including having only one gill on either side of the body.
1. They are the among the oldest fish in the ocean. They have the slowest evolving genome of all known invertebrates. That’s why many of their characteristics seem out of place against other oceanic species. In fact, ghost sharks belong to the only group of fish with true nostrils! 1. 2. Some ghost fish are known as ‘rat fish’ and ‘elephant fish’.
4 de abr. de 2018 · Callorhinchus milii. This unusual family of ‘chimaera’ branched off from sharks almost 400 million years ago. The ghost shark is easily identified because of their very large, high-set eyes, and the club-like structure at the end of their snouts.
15 de dic. de 2016 · WEIRD & WILD. Deep-Sea Ghost Shark Filmed Alive In Ocean For First Time. The odd-looking fish, which sports a retractable sex organ on its head, was also spotted in the Northern Hemisphere for...
