单词 | lungfish |
例句 | The literary-hero diorama of my lifetime would be something to see, like the evolution mural that starts with lungfish and marches toward upright humanity. Barbara Kingsolver: By the Book 2018-10-25T04:00:00Z Methuselah is a 90-year-old Australian lungfish that lives at the California Academy of Sciences. World's oldest living aquarium fish acts like a 'puppy' 2022-01-28T05:00:00Z The walls of lungfish bladders in particular are so thin that oxygen can pass through them into the blood. Get to Know Your Larynx. Then Make Some Noise. 2021-02-10T05:00:00Z She titles her works using their clan names, which are usually based on those of plants or animals, including lungfish, antelope and mushroom. 3 Art Gallery Shows to See Right Now 2020-11-19T05:00:00Z For both these items, we have the lungfish to thank. Get to Know Your Larynx. Then Make Some Noise. 2021-02-10T05:00:00Z While there are two other lungfish at the academy, the species is considered threatened and can no longer be exported out of Australian waters. World's oldest living aquarium fish acts like a 'puppy' 2022-01-28T05:00:00Z Mr. Fortey is writing about lungfish, but he could also be speaking about all the creatures in this book when he declares, “As an American might say, they take life real slow.” Books of The Times: ?Horseshoe Crabs and Velvet Worms,? by Richard Fortey 2012-04-12T19:42:43Z Due to this, once Methuselah passes away, the researchers don’t believe they’ll be able to get another lungfish. World's oldest living aquarium fish acts like a 'puppy' 2022-01-28T05:00:00Z And in the cargo hold of a steamship, a young lungfish arrived from Australia to a new home at an aquarium in San Francisco. Meet Methuselah, the World’s Oldest Living Aquarium Fish 2023-09-18T04:00:00Z Some species, such as the Queensland lungfish and peripatus, have remained relatively unchanged for hundreds of millions of years. Fundamentals of Biology 2015-01-01T00:00:00Z Seeking to learn about the evolutionary origins of acoustic communication in vertebrates, the scientists recorded 53 species from four major clades — turtles, tuatara, caecilians and lungfish — to analyze what they heard. Talking turtles? A new study reveals that, in their own special way, turtles chat with each other 2022-11-09T05:00:00Z He also wants to compare the sounds of land vertebrate and lungfish with those of other fish to see whether the acoustic evolutionary tree extends even further back in time. Animals may have begun to vocalize before anyone had ears to hear them 2022-10-25T04:00:00Z The creatures included 50 turtles, a tuatara, a lungfish and a caecilian. Secret communication of sea animals discovered 2022-10-25T04:00:00Z Some, like the appropriately named lungfish, still use them to breathe air. The Oldest 3-D Heart from Our Vertebrate Ancestors Has Been Discovered 2022-09-15T04:00:00Z The Australian lungfish resides at the California Academy of Sciences in San Francisco and is somewhere around 90 years old, The Associated Press reports. What the Changing Tech Market Means for California’s Economy 2022-06-15T04:00:00Z “The African lungfish has essentially little spaghetti noodles for legs, but they walk on the bottom of the substrate,” said Dr. Granatosky. Like Cheetahs, Ancient Ocean Creatures May Have Moved With a Gallop 2022-03-08T05:00:00Z As scientists measured more species, it became clear that salamanders and lungfish were outliers. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z The Academy has two other Australian lungfish that are younger, both believed to be in their 40s or 50s, Jan said. Meet Methuselah, the oldest living aquarium fish 2022-01-25T05:00:00Z The lungfish feeds not off Spam but from its own muscle, digests itself into slime & vitamin. Poem: ‘Lesson from the West African Lungfish ( Protopterus annectens )’ 2021-07-17T04:00:00Z The genome of the lungfish offers a glimpse of later adaptations along the path to terrestrial life. Fish had the genes to adapt to life on land—while they were still swimming the seas 2021-02-10T05:00:00Z The most common animal found in the Kayenta Formation is the early turtle Kayentachelys, which swam alongside heavily scaled bony fish, freshwater coelacanths and lungfish. The Real Dilophosaurus Would Have Eaten the Jurassic Park Version for Breakfast 2020-12-15T05:00:00Z Salamanders and a lungfish were close behind amphiuma, with the next-largest cells. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z The Australian lungfish is now a threatened species and can no longer be exported from Australian waters so biologists at the Academy say it’s unlikely they’ll get a replacement once Methuselah passes away. Meet Methuselah, the oldest living aquarium fish 2022-01-25T05:00:00Z Nearer to the surface, they uncovered and later published an alien ecosystem: teeth from lungfish, possums and freshwater dolphins; bones from flamingos, kangaroos that galloped instead of hopping and a supersized koala, among others. When 300-Pound Wombats Roamed Australia 2020-06-25T04:00:00Z Only two groups of the lobe-finned fish are alive today: lungfish and coelacanths. Fish had the genes to adapt to life on land—while they were still swimming the seas 2021-02-10T05:00:00Z Back in Westoll and Graham-Smith's day, scholars already suspected that tetrapods had evolved from the so-called lobe-finned fishes—creatures with fleshy, powerful fins, a group whose living representatives include the coelacanth and the lungfish. How a 380-Million-Year-Old Fish Gave Us Fingers 2020-06-17T04:00:00Z But by then, he and Sessions had finally reached an insight that had eluded them for decades: a theory of how salamanders and lungfish might benefit from outsized genomes. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z A primitive species with lungs and gills, Australian lungfish are believed to be the evolutionary link between fish and amphibians. Meet Methuselah, the oldest living aquarium fish 2022-01-25T05:00:00Z His pets included everything from a seagull to a lungfish. The orca and the orca catcher: How a generation of killer whales was taken from Puget Sound 2018-12-13T05:00:00Z Both the ray-finned fishes and the lobe-finned lungfish also apparently have a regulatory element that helps shape the right ventricle of the heart to deliver oxygen more efficiently. Fish had the genes to adapt to life on land—while they were still swimming the seas 2021-02-10T05:00:00Z It suggests that, contrary to Johanson's argument, the radials of lungfish and other lobe-finned fish are not all equivalent to digits. How a 380-Million-Year-Old Fish Gave Us Fingers 2020-06-17T04:00:00Z Ever since it became clear that salamanders and lungfish have far more DNA than humans, scientists have debated what purpose this extra DNA might serve. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z Until a few years ago, the oldest Australian lungfish was at the Shedd Aquarium in Chicago. Meet Methuselah, the oldest living aquarium fish 2022-01-25T05:00:00Z This dinosaur didn’t wade along the shore like a Cretaceous grizzly, this new image proposed, but a skilled swimmer that nabbed giant lungfish and other prey among the depths of lakes and rivers themselves. Spinosaurus Was a Terrible Swimmer 2018-08-27T04:00:00Z Finally, after the African lungfish split off from the lobe fins, the common ancestor of land vertebrates acquired other respiratory and locomotive refinements needed to live out of water. Fish had the genes to adapt to life on land—while they were still swimming the seas 2021-02-10T05:00:00Z Today's lungfish and some catfishes can propel themselves along land for short periods with their fins. How a 380-Million-Year-Old Fish Gave Us Fingers 2020-06-17T04:00:00Z The only comparable animals of any kind are lungfish, which also have sluggardly tendencies. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z In fact, Martin argues that “the evolutionary paths taken by most modern animals, whether these are crocodilians, turtles, birds, lungfish, amphibians, earthworms, insects, crustaceans, or mammals, are connected to their burrowing ancestors.” Two New Books Look at Evolution via Teeth and Tunnels 2017-07-09T04:00:00Z Remnants of aquatic creatures with muscular “lobed” fins, similar to modern lungfish. Philadelphia museum’s fossil surgeon reveals ancient past 2017-06-17T04:00:00Z The current museum housed in Ms. Brammall’s office — where just 5 percent of the collection is displayed — holds delicate, minuscule and beautifully detailed opalized pine cones, a theropod dinosaur’s tooth and ancient lungfish toothplates. An Australian Town’s Rare Mix: Dinosaur Bones and Opalized Pine Cones 2016-07-05T04:00:00Z But wrist and hand could not have originated as a package deal, as Thorogood proposed, because lungfish and other living and fossil lobe-finned fishes have radials or wrist bones without having digits. How a 380-Million-Year-Old Fish Gave Us Fingers 2020-06-17T04:00:00Z To their surprise, the African lungfish and a giant salamander from the southeastern U.S., called amphiuma, had dozens of times more DNA per cell than humans, rats, birds or reptiles did. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z It was dawning on molecular biologists that humans possessed 30–50 times more DNA than they needed for protein-coding genes; some species, such as lungfish, had even more. In retrospect: The selfish gene : Nature : Nature Publishing Group 2016-01-26T05:00:00Z They played sounds into the tube in a range of frequencies and carefully positioned the lungfish in areas of the tube where the sound pressure was high. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Those include the Australian lungfish, endangered African cichlids, and white-blotched river rays from the Amazon. Toledo zoo putting finishing touches on $25M aquarium redo 2015-01-18T05:00:00Z And then a large lungfish is brought up, slithering on to the boat as Ms Auma keeps watch. Kenya's battle to end 'sex for fish' trade 2014-02-17T01:16:38Z The decoding of the coelacanth genome, reported online Wednesday in the journal Nature, is a victory for the lungfish as the closer relative to the first tetrapod. Fish’s DNA May Explain How Fins Turned Into Feet 2013-04-17T21:18:01Z "The lungfish-coelacanth question has gone back and forth over the years; the lungfish answer is not new, but this is a much better, bigger dataset so it does tip the balance a bit," he said. Genome of 'living fossil' sequenced 2013-04-17T17:54:26Z The researchers repeated the lungfish experiments with the salamanders and found that they were able to detect sound pressure at frequencies higher than 120 Hz underwater. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Figure 1A phylogenetic tree of a broad selection of jawed vertebrates shows that lungfish, not coelacanth, is the closest relative of tetrapods. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z Like lungfish, the other surviving lineage of lobe-finned fishes, coelacanths are actually more closely related to humans and other mammals than to ray-finned fishes such as tuna and trout. ‘Living fossil’ genome unlocked 2013-04-17T17:20:38.200Z Lobe-finned fish like the coelacanth and lungfish are known to zoologists as sarcopterygians, meaning fleshy fins. Fish’s DNA May Explain How Fins Turned Into Feet 2013-04-17T21:18:01Z But the study, , suggested that another fish called the lungfish, which also has four limbs, had more genes in common with land-based animals. Genome of 'living fossil' sequenced 2013-04-17T17:54:26Z Despite having a fully functioning middle ear, these animals sensed sound pressure even better than their lungfish predecessors. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z With the availability of gene sequences from coelacanth and lungfish, it became possible to test this hypothesis. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z However, he adds, the lungfish genome is unlikely to be sequenced any time soon because it is much larger and more complicated than that of the coelacanth. ‘Living fossil’ genome unlocked 2013-04-17T17:20:38.200Z We also found likely new species of sharks and lungfish, so we’re definitely getting a better picture of the animals that were living here during the Permian. Scientist at Work Blog: Farewell to Nova Iorque 2012-04-26T17:32:55Z "From that picture it was clear the lungfish is closer to tetrapods than the coelacanth." Genome of 'living fossil' sequenced 2013-04-17T17:54:26Z Using x-ray imaging, they did just that, showing that the lungs of P. annectens resonated at about 300 Hz, matching the sensitivity of the lungfish’s hearing. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z We conclude that the closest living fish to the tetrapod ancestor is the lungfish, not the coelacanth. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z Ending one long-standing argument, analysis of the coelacanth genome clearly shows that it is not the closest living fishy relative to tetrapods, Amemiya says: that honour belongs to the lungfish. ‘Living fossil’ genome unlocked 2013-04-17T17:20:38.200Z This is one of the first lungfish fossils to be discovered in these rocks, making it an important specimen. Scientist at Work Blog: Unearthing Dwellers of an Aquatic Past 2012-04-18T22:34:13Z The researchers also used the study to try and solve the long-standing question of whether the first tetrapods were more closely related to the coelacanth or the lungfish. Genome of 'living fossil' sequenced 2013-04-17T17:54:26Z The researchers also tested the hearing of lungfish in air, and to their surprise it turned out that the fish were not completely deaf, they report online this month in The Journal of Experimental Biology. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Through a phylogenomic analysis, we conclude that the lungfish, and not the coelacanth, is the closest living relative of tetrapods. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z One of the most extreme estivators is the lungfish, according to Gregory Florant, a zoologist at Colorado State University in Fort Collins. Because overheating can be fatal, humans and other animals find ways to cool off 2011-07-11T21:46:21Z In this Silurian time certain of these lungfish were perhaps trapped in the basin in the marsh by the uplifting of the border. The Meaning of Evolution The light from the star that died when the meteor was created fell on Earth before the first lungfish ventured from the sea. All Day September As with the lungfish, the salamanders’ lungs vibrated in a frequency range that they were able to hear. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z The tree was rooted on cartilaginous fish, and shows that the lungfish is more closely related to tetrapods than the coelacanth, and that the protein sequence of coelacanth is evolving slowly. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z Further, the aerial hearing of lungfish and salamanders suggests the first land animals heard well enough in air to provide a functional steppingstone for the evolution of the middle ear. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Suffice it to say that the scientist now believes that out of the lungfish of the Devonian came the amphibians of the Carboniferous period. The Meaning of Evolution In certain swampy regions these lungfish swim freely in the water of the marshes. The Meaning of Evolution As its name suggests, the lungfish is equipped with a pair of air-breathing lungs. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z Figure 1: A phylogenetic tree of a broad selection of jawed vertebrates shows that lungfish, not coelacanth, is the closest relative of tetrapods. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z The lungfish have a curious habit which keeps them over the dry season. The Meaning of Evolution Among these fishes were some which bear a great resemblance to a few found in South America, in Africa and Australia to-day, and which we know as lungfish. The Meaning of Evolution To this fact he owes his name of lungfish. The Meaning of Evolution Monitoring the brain stem and auditory nerve activity in the lungfish, the researchers were surprised to discover that the fish could detect pressure waves in frequencies above 200 Hz. Early land animals heard sounds with their lungs 2015-02-04T05:00:00Z The tree was rooted on cartilaginous fish, and shows that the lungfish is more closely related to tetrapods than the coelacanth, and that the protein sequence of coelacanth is evolving slowly. The African coelacanth genome provides insights into tetrapod evolution 2013-04-17T17:21:37.460Z |
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