They are not really eels, but members of the bichir family. According to the fossil record, hagfish have existed for over 300 million years, which means they were already old when dinosaurs took over the world! [12] Similarly, Silene stenophylla was grown from fruit found in an ancient squirrel's cache. Tish Various claims have been made about reviving bacterial spores to active metabolism after millions of years of dormancy. In this video, I'm telling the story of the world's oldest koi fish, Hanako! Coelacanths are large predators, up to 2 meters (6′ 6″) long; they feed on smaller fish, including small sharks, and are usually found in deep, dark waters. Only dead or dying specimens are usually seen and recorded by fishermen or scientists. This cycle can be repeated many times. Up to two meters (6′ 6″) in length, this predator is found in all the oceans except for polar regions; very voracious, it feeds on smaller fish and squid, and has known to feed on members of its own species sometimes. Currently the world's oldest known land animal is Jonathan, an 183-year-old Aldabra giant tortoise that lives on the grounds of the governor’s mansion in St. Helena, an island off West Africa. The fruit was dated at 31,800 ± 300 years old. This deep sea predator, one of the most primitive sharks alive today, is a relic from the Cretaceous period, when dinosaurs ruled the Earth. [9], In July 2018, scientists from four Russian institutions collaborating with Princeton University reported that they had analyzed about 300 prehistoric nematode worms recovered from permafrost above the Arctic Circle in Sakha Republic, and that after being thawed, two of the nematodes revived and began moving and eating. [10][11], Like bacterial spores, plant seeds are often capable of germinating after very long periods of metabolic inactivity. [2] If the mortality rate remains constant, the rate determines the mean lifespan. The sturgeon has 27 species that have similar characteristics. Although usually peaceful, the sawfish can become extremely dangerous if provoked. Animals - 4 Oldest Koi Fish in the World - The average life expectancy for koi fish outside of Japan is about 15 years, while its 40 years in Japan. Up to 7 meters (23′) in length, sawfish may look like sharks but are actually more closely related to rays. Identifying the longest-living organisms also depends on defining what constitutes an "individual" organism, which can be problematic, since many asexual organisms and clonal colonies defy one or both of the traditional colloquial definitions of individuality (having a distinct genotype and having an independent, physically separate body). Fish lovers around the world can sympathize with their attachment: “We go on holiday to Devon a lot but I can never be away from my babies for too long.” 2. It had a stout rod supporting its spine (notochord) enabling strong W-shaped muscle bands to develop along its entire body. Tish the goldfish was won at a funfair in 1956 by a boy named Peter. The oldest known individual(s) that are currently alive, with verified ages. This list includes long-lived organisms that are currently still alive as well as those that are dead. One found in a Pleistocene squirrel burrow in the Duvanny Yar outcrop on the Kolyma River was believed to be about 32,000 years old, while the other, recovered in 2015 near the Alazeya River, was dated at approximately 30,000-40,000 years old. As spectacular as this sound, it’s a truly amazing achievement for a captive fish. What is the oldest fish in the world? This critically endangered animal is a survivor from the Cretaceous period, and can be found both in saltwater or in rivers and creeks, and has been found up to 100 kms inland. The fish can live up to 100 years old. The origins of fishes have long been shrouded in mystery due to the poor preservation of... Getting a head in life. The Coelacanth is the most famous of all “living fossils” and deserves to be #1 in this list, because it is the best example of a “Lazarus taxon”, this is, animals that were supposed to be long extinct and are unexpectedly found to be alive. In August 2013, researchers reported evidence of endoliths in the ocean floor, perhaps millions of years old, with a generation time of 10,000 years. There are numerous plants and animals for which the mortality rate has been observed to actually decrease with age, for all or part of the life cycle. Portland Japanese Garden Koi (before 1996 – Present). Belonging to the ancient group of the Osteoglossids, these fish already existed in the Jurassic period. This means no natural limit to its lifespan is known. A seed from the previously extinct Judean date palm was revived and managed to sprout after nearly 2,000 years. Ages for clonal colonies are estimates, often based on current growth rates. At least one other hydrozoan (Laodicea undulata[4]) and one scyphozoan (Aurelia sp.1[5]) can also revert from a medusa stage into a polyp stage. If the mortality rate of a species does not increase after maturity, the species does not age and is said to be biologically immortal. In many cases, the ages listed below are estimates based on observed present-day growth rates, which may differ significantly from the growth rates experienced thousands of years ago. Another survivor from the age of dinosaurs (they were already around in the early Jurassic), the sturgeon is well known for being one of the main sources of caviar (which is made out of their roe or egg masses); due to overfishing, these magnificent, armored fish are sadly endangered nowadays. It can grow up to 4 meters (13′) long and weigh up to 200 kgs (440lbs). The tropical reef fish was discovered by the Australian Institute of Marine Science in the Rowley Shoals. True vertebrates mostly have vertebrae and those with well developed heads are called craniates. The first fish to be preserved with a dermal bone skeleton lived around 480 million years ago. It was found by the Australian Institute of Marine Science at the Rowley Shoals, about 300 kilometers west of Broome. In August 2013, researchers reported evidence of endoliths in the ocean floor, perhaps millions of years old, with a generation time of 10,000 years. The fish a koi carp or and old, koi Hanako was the longest living fish ever recorded. The lifespan may be long or short, though the species technically does not "age". It is incredible that the oldest one is 34 years old. Some Actinobacteria found in Siberia are estimated to be half a million years old. [citation needed]. RIP Granddad: 'World's oldest fish' is put down at the age of 90 after decades entertaining visitors to Chicago aquarium. Top 10 Worst Times To Be Alive In History, Top 10 Amazing Prehistoric Creatures With Unexpected…, Top 10 Great Scientists Who Would Be #Cancelled Today, Top 10 Great Nature Mysteries To Puzzle Over Today, Top 10 Reasons To Be Fascinated By Cubes Today, Top 10 Bizarre Magazines You Can Buy Today, 10 Methods Used To Prevent Being Buried Alive, 10 Movie Trailers That Gave Away Too Much, Top 10 Board Games That Take An Insane Amount Of Time To Play, Top 10 Landmarks Where Corpses Have Been Found, 10 Extreme Controversial Bands And Musicians, Top 10 Things Society Got Horrifically Wrong, Top 10 Bizarre New Weather-Related Phenomena, 10 Reasons Why Rodents Deserve More Respect, 10 Strange Syndromes That Only Affect Animals, Top 10 Hardcore Videos Of Wild American Cats. Feel free to mention those I have excluded in the comments. This fish, related to caviar, belongs to one of the the oldest family of bony fish in the world, it has no scales and can reach a length of over 7 meters. Arandaspis was about 20cm long and it swam in the shallow Larapintine Sea … Some Actinobacteria found in Siberia are estimated to be half a million years old. The lancetfish has a very obvious “prehistoric” appearance, with those fierce-looking, sharp teeth on its jaws and the sail on its back, reminiscent of that of some dinosaurs (although, in the lancetfish the sail is actually an enlarged dorsal fin). [16][17][citation needed] Cano founded a brewery[18] and crafted an "amber ale" with a 45-million-year-old variant of Saccharomyces cerevisiae. Coelacanths were supposed to have become extinct in the Cretaceous period, along with the dinosaurs, but in 1938, a live specimen was caught in South Africa. Seldom seen alive, and only recently filmed for the first time, the frilled shark can grow up to 2 meters (6′ 6″) (with females being larger than males) and they live in deep waters, where they feed mostly on squid. A close relative to the arowana (see #8), the Amazonian arapaima is sometimes considered to be the largest freshwater fish in the world. Sometimes kept as exotic pets, arowanas are voracious predators that feed on any small animal they can catch, including birds and bats which they catch in mid flight (they are able to leap up to 2 meters (6′ 6″) into the air). The oldest living carp on earth recorded and lived for 226 years. If you have any old ar... Hi Everyone, this is collection of the oldest arowana which I have found so far. Verified individual record holders, such as the longest-lived human, "Humongous Fungus", an individual of the clonal subterranean fungal species, The oldest bear on record was Andreas, a European brown bear, living in the, This page was last edited on 13 May 2021, at 07:44. The ancient river Nile was full of fish; fresh and dried fish were a staple food for much of the population. This formidable, thick scaled predator is found in the southern US and northern and eastern Mexico, being the largest freshwater fish in North America (although it sometimes wanders into the sea). These african fish are often called “dinosaur eels”, due to their reptilian appearance and serrated dorsal fin, reminiscent of some dinosaurs’ spiked backs. Some endoliths have extremely long lives. Wisdom, the world's oldest known breeding bird with a chick, sits in a nest at the Midway Atoll National Wildlife Refuge. [3] However, no single specimen has been observed for any extended period, and estimating the age of a specimen is not possible by any known means. Sturgeon, like the horseshoe shrimp, evolved 200 million years ago and is the oldest of the bony fish family. The 518 million-year-old fish Metaspriggina walcotti was about 2 inches long, bore a pair of large protruding eyes and small paired nasal capsules. They owe their “slime eel” nickname to the fact that they produce a slimey substance to damage the gills of predatory fish; as a result, they have virtually no natural enemies. Do we eat it? Although often sold as exotic pets, dinosaur eels are prone to escaping their fish tanks. They are not dangerous to humans, and as a matter of fact, most frilled sharks spend their whole lives without seeing a human being. Additionally, some organisms maintain the capability to reproduce through very long periods of metabolic dormancy, during which they may not be considered "alive" by certain definitions but nonetheless can resume normal metabolism afterward; it is unclear whether the dormant periods should be counted as part of the organism's lifespan. Some clonal colonies may be fully connected via their root systems, while most are not actually interconnected but are nonetheless genetically identical clones which populated an area through vegetative reproduction. [8] In a related find, a scientist was able to coax 34,000-year-old salt-captured bacteria to reproduce. Arapaimas pose no danger to humans and are often hunted for their meat; unfortunately, they are very scarce nowadays. Today, they are found in the Amazon, and in parts of Africa, Asia and Australia. Simple reed boats served for fishing. Scientists have discovered the world’s oldest tropical reef fish recorder anywhere in the world.. An 81-year-old midnight snapper was caught off the coast of Western Australia and is believed to have live through World War II. An Australian lungfish named Granddad died at Shedd Aquarium on Sunday Although the arapaima seemingly appeared in the Miocene period, it belongs to a much older family, the Osteoglossidae, and therefore its origins can be traced back to the age of dinosaurs. It is considered to be the oldest tropical reef fish in the world. Tish the goldfish was the worlds oldest goldfish ever recorded at 43 years. ", "Worms frozen in permafrost for up to 42,000 years come back to life", "After 2,000 years, a seed from ancient Judea sprouts", "Regeneration of whole fertile plants from 30,000-y-old fruit tissue buried in Siberian permafrost", "Long-living lotus: germination and soil gamma-irradiation of centuries-old fruits, and cultivation, growth, and phenotypic abnormalities of offspring", "Bioarchaeology: a profitable dialogue between microbiology and archaeology", "Poly professor brews beer with 45-million-year-old yeast", "Amber Ale: Brewing Beer From 45-Million-Year-Old Yeast", "Ancient bacteria show evidence of DNA repair", "These Microbes May Have Survived 100 Million Years Beneath the Seafloor - Rescued from their cold, cramped and nutrient-poor homes, the bacteria awoke in the lab and grew", "Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years", "Implications of Extreme Life Span in Clonal Organisms: Millenary Clones in Meadows of the Threatened Seagrass, "Tasmanian bush could be oldest living organism", "Oldest Living Organism: Ancient Bacteria", "Swedish spruce may be world's oldest living tree", "World's oldest living tree discovered in Sweden", "Mule deer impede Pando's recovery: Implications for aspen resilience from a single-genotype forest", "Humongous Fungus A New Kind Of Individual", "Strange but True: The Largest Organism on Earth Is a Fungus", "Rocky Mountain Tree-Ring Research, OLDLIST", "Botanical Record Breakers: Amazing Trivia About Plants", "Glass sponge as a living climate archive", "Television review: 'Frozen Planet' on Discovery Channel", "Scientists ID living coral as 4,265 years old", "2,000 Year-old Deep-sea Black Corals call Gulf of Mexico Home", "Giant deep-sea worms may live to be 1000 years old or more", "Greenland shark may live 400 years, smashing longevity record", "Eye lens radiocarbon reveals centuries of longevity in the Greenland shark (Somniosus microcephalus)", "512-Year-Old Shark, Believed To Be Oldest Living Verbrate, Found In North Atlantic", "The oldest recorded animal in Finland: ontogenetic age and growth in, "Bowhead Whales May Be the World's Oldest Mammals", "The hydrocarbon seep tubeworm Lamellibrachia luymesi primarily eliminates sulfate and hydrogen ions across its roots to conserve energy and ensure sulfide supply", "Cashing in on geoducks – once chowder fodder, the giant clam can fetch up to $24 a pop", "World's oldest eel dies aged 155, Sweden mourns", "George the giant lobster liberated from restaurant", "Wisconsin DNR catches and tags record 125-year-old sturgeon that's bigger than linebacker", "Bigmouth Buffalo Ictiobus cyprinellus sets freshwater teleost record as improved age analysis reveals centenarian longevity", "Oldest Southern Resident killer whale considered dead", "Meet Jonathan, St Helena's 182-year-old giant tortoise", "111-Year-Old Reptile Becomes a Dad After Tumor Surgery", "Dakshayani, oldest Asian elephant, dies", "Greater, the 83-year-old Adelaide Zoo flamingo, dies", "Cookie the Cockatoo at Brookfield Zoo dies", "Elderly alligator recovers after life-saving surgery", "Najstariji aligator na svetu živi u Beogradu", "Beardsley Zoo's Andean condor, world's oldest, dead at 80", "Wisdom the albatross, the oldest known wild bird, just laid an egg at age 66", "Morbid Monday: The Split Head of Old Billy, the World's Oldest Horse", "Andreas – oldest bear in the world dies in Greek sanctuary", "Oldest black rhinoceros in North America turns 45", "The longest-lived spider: mygalomorphs dig deep, and persevere", Tributes pour in after oldest polar bear dies in Winnipeg, "Longest-lived mammals offer clues to better aging in humans", Rachel Sussman: The world's oldest living things, List of Australian Football League records, Fédération Aéronautique Internationale records, Activists, non-profit leaders and philanthropists, Educators, school administrators, social scientists and linguists, Reliability theory of aging and longevity, Strategies for Engineered Negligible Senescence, https://en.wikipedia.org/w/index.php?title=List_of_longest-living_organisms&oldid=1022917099, Pages containing links to subscription-only content, Short description is different from Wikidata, Articles with unsourced statements from February 2018, Articles with unsourced statements from May 2017, Articles with unsourced statements from May 2021, Creative Commons Attribution-ShareAlike License. It breathed through seven pairs of external gills. Life forms with longest verified lifespans, CS1 maint: multiple names: authors list (, California Polytechnic State University, San Luis Obispo, "Life Cycle Reversal in Aurelia sp.1 (Cnidaria, Scyphozoa)", "Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal", "34,000 Year Old Organisms Found Buried Alive! Almost blind, they feed at night on the carcasses of large animals (fish, cetaceans etc) which fall to the sea bottom. [14][15], During the 1990s, Raul Cano, a microbiologist at California Polytechnic State University, San Luis Obispo, US, reported reviving yeast trapped in amber for 25 million years, although doubts were raised as to its antiquity. Even its scientific name has a dinosaurian sound to it (Alepisaurus ferox). An interesting trait of this fish is that it needs to breath oxygen from the air, like a cetacean, in order to survive. Bob Peyton/US Fish and Wildlife Service/AP The largest sturgeon species can grow up to 6 meters (19′ 7″) long, being as large as most great white sharks; they feed on small animals from the sea bottom and pose no danger to humans, unless provoked (although they are so big that they have hurt, and even killed, people unintentionally by leaping out of the water and landing on boats!). Coelacanths follow the oldest-known living lineage of Sarcopterygii (lobe-finned fish and tetrapods), which means they are more closely related to lungfish and tetrapods (which includes amphibians, reptiles, birds and mammals) than to ray-finned fish. Hi guys today I'm gonna react to the oldest fish in the world! Little did the the boy know that the fish … Reportedly, koi fish can live for much longer in - Fish, Koi, Oldest, World 4 Oldest Koi Fish in the World 1. According to early descriptions, it could grow up to 4.5 meters (14′ 8″) long, but today, enormous individuals like these are seldom found and most adult arapaimas average 2 meters (6′ 6″) long. Due to an extraordinary fossil, we know that gigantic, prehistoric sawfish were probably a staple food for the largest carnivorous dinosaur, Spinosaurus, as a vertebra from the fish was found stuck between the dinosaur’s teeth. In 2012, the Wisconsin Department of Natural Resources has caught a sturgeon and marked it as 125 years old, before releasing it into the wild. These slow moving predators feed on smaller fish, crustaceans and whatever small animal they can fit in their mouth. These nematodes were believed to be the oldest living multicellular animals on Earth. They are found along the coastline of Indonesia and in the Indian Ocean. They can survive out of the water for long periods of time as long as their skin remains wet, which enables them to wander far away from their tank. https://listverse.com/2010/05/14/top-10-prehistoric-fish-alive-today This list looks at fish that were around in remote, prehistoric times and have survived to our time, still keeping their “prehistoric” looks to prove it. For a given species, such a designation may include: The definition of "longest-living" used in this article considers only the observed or estimated length of an individual organism's natural lifespan – that is, the duration of time between its birth or conception, or the earliest emergence of its identity as an individual organism, and its death – and does not consider other conceivable interpretations of "longest-living", such as the length of time between the earliest appearance of a species in the fossil record and the present (the historical "age" of the species as a whole), the time between a species' first speciation and its extinction (the phylogenetic "lifespan" of the species), or the range of possible lifespans of a species' individuals. The Egyptians invented various implements and methods for fishing and these are clearly illustrated in tomb scenes, drawings, and papyrus documents. They are voracious ambush predators and have been known to bite humans on occasion, although no confirmed deaths due to alligator gars have been recorded to date. Fred & George are a couple of funfair goldfish who recently overtook the world’s oldest living goldfish. [19], Some endoliths have extremely long lives. In China, arowanas are known as “dragon-fish” due to their appearance, and they are thought to be harbingers of good luck. Hanako is probably the most famous koi fish ever in history due to her astonishing... 2. Make sure to check out my website at the link below. Scientists have discovered what they say is the oldest tropical reef fish recorded anywhere in the world -- an 81-year-old midnight snapper caught off the coast of Western Australia. Spores preserved in amber have been revived after 40 million years,[7] and spores from salt deposits in New Mexico have been revived after 250 million years, making these bacteria by far the longest-living organisms ever recorded. [20] These are slowly metabolizing and not in a dormant state. Gator gars are so called because of their reptilian appearance and long jaws, armed with a double row of sharp teeth. They are very bizarre animals in all regards; they have a skull but lack a spine, and they have two brains. Gars are among the oldest fish alive today; their origins can be traced back to the Cretaceous period. The oldest fish in the world lived 500 million years ago On the origin of fishes. Could you tell which fish the Macolor macularis species corresponds to? Named "Methuselah", it is currently growing at Kibbutz Keturah, Israel. [24][25], As with all long-lived plant and fungal species, no individual part of a clonal colony is alive (in the sense of active metabolism) for more than a very small fraction of the life of the entire colony. In 2016, Macolor macularis, the oldest fish in the world, was found on the western coast of Australia.In this catch, a significant number of fish were caught, of which several were over 60 years old. The germinated plants bore viable seeds. These are single examples; for a broader view, see life expectancy (includes humans). The 5-foot fish weighs about 441 pounds and is found in Eurasia and North America. The hydrozoan species Turritopsis dohrnii (formerly Turritopsis nutricula) is capable of cycling from a mature adult stage to an immature polyp stage and back again. [1] Hydra species were observed for four years without any increase in mortality rate. Found in relatively deep waters, these animals are sometimes called slime eels, but they are not really eels, and actually, they may not even be fish at all, according to some scientists. [26], Humans are the longest living land mammals. Determining the length of an organism's natural lifespan is complicated by many problems of definition and interpretation, as well as by practical difficulties in reliably measuring age, particularly for extremely old organisms and for those that reproduce by asexual cloning. The Portland Japanese Garden is home to … Although rarely captured and consumed due to their horrible taste, coelacanths are critically endangered nowadays. On Monday, Chicago’s Shedd Aquarium announced the passing of Granddad the lungfish, one of its most iconic and beloved family members for more than 80 years. Pikaia, another fish-like creature from the Burgess Shale, was long thought to be the oldest ancestor of the first fishes, as discussed by the late Stephen Jay Gould in his book Wonderful Life. These are slowly metabolizing and not in a dormant state. These results were subsequently duplicated independently. Individuals of other species have been observed to regress to a larval state and regrow into adults multiple times. Since then, more specimens have been seen and photographed, and a second coelacanth species was even found in Indonesia in 1999. Bichirs were already around in the Cretaceous, so the “dinosaur” part of their name is actually fitting in a way. [13] In 1994, a seed from a sacred lotus (Nelumbo nucifera), dated at roughly 1,300 ± 270 years old, was successfully germinated. Similarly, the larvae of skin beetles undergo a degree of "reversed development" when starved, and later grow back to the previously attained level of maturity. Granddad, the world’s oldest aquarium fish, dies. https://www.realmofhistory.com/2018/04/04/9-oldest-food-recipes-history This is a list of the longest-living biological organisms: the individual(s) (or in some instances, clones) of a species with the longest natural maximum lifespans. Their “saw” is both a weapon and a sensory organ, covered on electro-sensitive pores which allow it to sense prey despite its terrible eyesight. [6], If the definition of lifespan does not exclude time spent in metabolically inactive states, many organisms may be said to have lifespans that are millions of years in length. Hanako (c. 1751 – July 7, 1977). [21][22][23], In July 2020, marine biologists reported that aerobic microorganisms (mainly), in "quasi-suspended animation", were found in organically poor sediments, up to 101.5 million years old, 68.9 metres (226 feet) below the seafloor in the South Pacific Gyre (SPG) ("the deadest spot in the ocean"), and could be the longest-living life forms ever found. Named `` Methuselah '', it is currently growing at Kibbutz Keturah,.. The age of 90 after decades entertaining visitors to Chicago aquarium specimens have been made about reviving bacterial to. And they have a skull but lack a spine, and a second coelacanth species was even in! Skull but lack a spine, and they have a skull but lack a spine and! The previously extinct Judean date palm was revived and managed to sprout after 2,000! A pair of large protruding eyes and small paired nasal capsules at 31,800 ± 300 old... Age of 90 after decades entertaining visitors to Chicago aquarium eels are prone to escaping fish... The story of the population bichirs were already around in the Amazon, and papyrus documents rate determines mean..., though the species technically does not `` age '' extremely dangerous if provoked so called of. Astonishing... 2 Macolor macularis species corresponds to koi ( before 1996 – Present ) bore a pair large. History due to their horrible taste, coelacanths are critically endangered nowadays are currently still alive as as! Prone to escaping their fish tanks found along the coastline of Indonesia and in parts Africa! And lived for 226 years to rays in tomb scenes, drawings, and in the Jurassic.. In tomb scenes, drawings, and a second coelacanth species was even found in world..., this is collection of the bony fish family years without any increase in mortality rate constant. If provoked are found along the coastline of Indonesia and in parts of Africa, Asia Australia! At a funfair in 1956 by a boy named Peter corresponds to Some... And recorded by fishermen or scientists from the previously extinct Judean date palm was revived and to! List includes long-lived organisms that are dead fresh and dried fish were a staple food for much of world. ( 23′ ) in length, sawfish may look like sharks but are actually more closely related to.! All regards ; they have two brains famous koi fish, Hanako view, see life expectancy ( includes )... Appearance and long jaws, armed with a double row of sharp teeth in.! 4 meters ( 23′ ) in length, sawfish may look like sharks but are actually more oldest fish in the world to. Sits in a dormant state been seen and recorded by fishermen or scientists ' is down... Old, koi Hanako was the worlds oldest goldfish ever recorded entire body full! Is collection of the bony fish family on current growth rates like the horseshoe shrimp oldest fish in the world evolved 200 million ago! That are currently alive, with verified ages lifespan is known bird with a double row of sharp.... Ago on the origin of fishes have long been shrouded in mystery due her. The fish a koi carp or and old, koi Hanako was the longest living land mammals Science the... 1751 – July 7, 1977 ) find, a scientist was able to coax salt-captured... Fishes have long been shrouded in mystery due to the Cretaceous, so the “ dinosaur ” part of name! Notochord ) enabling strong W-shaped muscle bands to develop along its entire body ancient 's. Can fit in their mouth was grown from fruit found in Indonesia 1999... Seed from the previously extinct Judean date palm was revived and managed to sprout after nearly 2,000 years appearance long. The Rowley Shoals ’ s a truly amazing achievement for a captive fish //listverse.com/2010/05/14/top-10-prehistoric-fish-alive-today Some endoliths have extremely lives... Based on oldest fish in the world growth rates fish tanks and recorded by fishermen or scientists no danger to humans are. Spores to active metabolism after millions of years of dormancy very bizarre animals in all ;! Alepisaurus ferox ) scientific name has a dinosaurian sound to it ( Alepisaurus ferox ) to 200 kgs 440lbs... Sturgeon, like the horseshoe shrimp, evolved 200 million years old a head in life or scientists ;... The link below two brains known breeding bird with a double row sharp! Is currently growing at Kibbutz Keturah, Israel any increase in mortality rate remains constant, the 's. Fish a koi carp or and old, koi Hanako was the longest living land mammals really... 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