Lungfish - The Breathing Fish That Can Survive on Land
Found in the Southern Hemisphere's freshwater habitats, these "primitive" fish boast a unique biology that allows them to thrive in both aquatic and semiaquatic environments. In fact, their lobed fins, with a bony internal structure similar to limbs, might have played a role in the development of limbs in amphibians.
Lungfish - Wikipedia
Modern lungfish all have an elongate body with fleshy, paired pectoral and pelvic fins and a single unpaired caudal fin replacing the dorsal, caudal and anal fins of most fishes. Lungfish have a highly specialized respiratory system. They have a distinct feature in that their lungs are connected to the larynx and pharynx without a trachea.
The Biology of Lungfishes - ResearchGate
2016年4月19日 · The general natural history of the three genera of lungfishes, the fascinating fossil story, and modern ideas of lungfish phylogeny form the main part of the text.
Lungfish - Gills, Lungs, Aquatic | Britannica
5 天之前 · The name lungfish is thus well applied: these fishes have lungs that are derived from the swim bladder (an organ used for buoyancy in most bony fishes), which is connected to the alimentary tract. The inner surfaces of these air-breathing organs are covered with a great number of honeycomb-like cavities supplied with fine blood vessels.
Lungfish: Characteristics, distribution, types and more
2019年1月11日 · All lungfish have elongated and powerful snake-like bodies. Their fins are paired and are attached to their body through a single basal skeletal element; while their scales can be seen at the base of the pair lobed fins. Their anguilliform body …
10 Incredible Lungfish Facts - Fact Animal
Lungfish are just one the only fish who kept them. The lungs of a lungfish are subdivided into small sacs, which maximises the surface area for gas exchange, which are thought to be similar to the lungs of tetrapods.
Lungfish | Natural History, Form & Evolution | Britannica
5 天之前 · lungfish, (subclass Dipnoi), any member of a group of six species of living air-breathing fishes and several extinct relatives belonging to the class Sarcopterygii and characterized by the possession of either one or two lungs.
Lungfish, The Fish That Lives On Land | Amusing Planet
2017年2月9日 · The lungfish have elongated bodies, like eels, with thread-like pectoral and pelvic fins which they use to swim and crawl along the bottom. They generally inhabit shallow waters, such as swamps and marshes, but they are also found in larger lakes.
The Fish That Breathes Air - YouTube
The lungfish is a living fossil, a fish with primitive limbs that breathes air.Please LIKE and SUBSCRIBE if you enjoyed it! **More info & videos below**“The...
Lungfish - New World Encyclopedia
Lungfish is any sarcopterygian fish of the taxon Dipnoi, characterized by platelike teeth and lobed, paired fins, with modern forms typified by functional lungs and the caudal fin confluent with the dorsal and anal fins.