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Showing posts with the label living fossil

Lungfish Amazing Facts — The Living Fish That Breathes Air and Has Been Doing So for 400 Million Years

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The lungfish is one of the most extraordinary living animals on Earth — a fish that breathes air through functional lungs, can survive years without water buried in dried mud, and represents one of the closest living relatives of the first vertebrates to crawl out of the water onto land over 375 million years ago. Here are the most amazing lungfish facts! Did you know? The African lungfish can survive being completely buried in dried mud for up to four years without water, food or normal breathing — sustaining itself in a state of suspended animation called aestivation while waiting for the next rain! 🫁 A Fish With Functional Lungs Unlike virtually all other fish, which breathe exclusively through gills, lungfish possess functional lungs — modified swim bladders that have evolved into genuine respiratory organs capable of absorbing atmospheric oxygen directly from air. In some lungfish species, breathing air is obligatory — the fish will drown if prevented from surfacing to brea...

Coelacanth Amazing Facts — The Fish That Was Dead for 65 Million Years (Until It Wasn't)

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In 1938, a South African museum curator named Marjorie Courtenay-Latimer made one of the most astonishing zoological discoveries of the 20th century — she identified a strange fish in a fisherman's catch that was supposed to have been extinct for 65 million years. The coelacanth — believed to have died out alongside the dinosaurs — had been alive all along, in the deep ocean, entirely unknown to science. Here are the most amazing coelacanth facts! Did you know? The coelacanth was declared extinct 65 million years ago based on fossil records — until a living specimen was found in a fisherman's catch in South Africa in 1938, making it one of the greatest zoological "Lazarus discoveries" in history! 💀 Discovered Alive After 65 Million Years The coelacanth's rediscovery in 1938 is one of the most dramatic moments in the history of zoology. Based on the fossil record, scientists had concluded that coelacanths — a group of lobe-finned fish that flourished for hundre...

Chinese Giant Salamander Facts — The World's Largest Amphibian Is Vanishing

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The Chinese Giant Salamander is the largest amphibian alive on Earth today, and one of the most ancient vertebrate lineages still surviving — a living relic of the Jurassic period that has remained largely unchanged for over 170 million years. Yet this extraordinary ancient creature is in desperate trouble, having declined so catastrophically in recent decades that it now faces a very real risk of extinction within the coming generations. Here are the most amazing Chinese Giant Salamander facts! Did you know? The Chinese Giant Salamander can grow up to 1.8 metres long and weigh over 60 kilograms — making it the largest amphibian on Earth today. It has been hunted almost to extinction as a luxury food item, with wild individuals selling for thousands of dollars in Chinese markets! 📏 The World's Largest Amphibian The Chinese Giant Salamander, Andrias davidianus, is genuinely enormous by any amphibian standard. Adults regularly reach 1.5 metres in length and weigh up to 50 kilograms,...