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Chimaera - Wikipedia
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. Like other members of the class Chondrichthyes, chimaera skeletons are entirely cartilaginous, or composed of cartilage. Males use forehead denticles to grasp a female … 展开
Chimaeras are cartilaginous fish in the order Chimaeriformes , known informally as ghost sharks, rat fish (not to be confused with rattails), spookfish, or rabbit fish; the last two names are also applied to Opisthoproctidae 展开
Despite their secluded habits, some chimaera species may be threatened by overfishing through bycatch or commercial exploitation. No species … 展开
Tracing the evolution of these species has been problematic given the paucity of good fossils. DNA sequencing has become the preferred … 展开
Chimaeras live in temperate ocean floors, with some species inhabiting depths exceeding 2,000 m (6,600 ft), with relatively few modern species regularly inhabiting shallow water. Exceptions include the members of the genus Callorhinchus 展开
In some classifications, the chimaeras are included (as subclass Holocephali) in the class Chondrichthyes of cartilaginous fishes; in other systems, this distinction may be raised to the level of class. Chimaeras also have some characteristics of bony fishes 展开
CC-BY-SA 许可证中的维基百科文本 Chimaeras - Anatomy, Characteristics, Classification,
2024年8月27日 · Chimaeras, also known as ghost sharks, rat fish, spookfish, or rabbit fish, are cartilaginous fish belonging to the order Chimaeriformes. As relatives of sharks and rays, they are part of the broader group …
Chimaera | Definition & Facts | Britannica
Male chimaeras, unique among fishes, also possess a supplemental clasping organ, the tentaculum, on the forehead and in front of each pelvic fin. Chimaeras are tapered fishes with large pectoral and pelvic fins, large eyes, and two …
Chimaeriformes (Chimaeras) - Encyclopedia.com
Chimaeras are characterized by large heads and elongate bodies that taper to a whip-like tail. They range in size from small, slender-bodied fishes of 1–2 ft in total length (about 30.5–61 …
Holocephali - Wikipedia
Holocephali ("complete heads"), sometimes given the name Euchondrocephali, is a subclass of cartilaginous fish in the class Chondrichthyes. 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 a…
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Chimaera - A-Z Animals
2024年5月27日 · Some of the best-known species of chimaera include the following: Rabbit fish: This species is also known as Chimera monstrosa. Its name comes from its large head and …
Rabbit fish - Wikipedia
Chimaera monstrosa, also known as the rabbit fish or rat fish, is a northeast Atlantic and Mediterranean species of cartilaginous fish in the family Chimaeridae. [1] The rabbit fish is …
Genus: Chimaera, Chimaera, Chimaeras, Shortnose …
Fishes of the Greater Caribbean. Body compressed, elongate, whit tapering tail; head very large; snout short, round, conical, blunt; eyes large, bright green; nostrils large, before mouth, connected to outer corner of mouth by a deep …
Chimaeriformes - chimaeras | Wildlife Journal Junior
Chimaeriformes - chimaeras: There are around 30 species in this order of fish. Chimaeras are found in temperate ocean waters around the world. Most species are found in deep ocean waters. Chimaeras range in size from 1-5 feet. …
Chimaeras - Fish, Species, Sharks, and Rays - JRank Articles
Also known as rabbit fish, rat fish, or elephant fish, these species have large heads, a tapering body and a long, rat-like tail. Relatively large fish, they range from 2 to 6 ft (0.61 to 2 m) in …
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