Meet the Gargantua Fish, the Fearsome Predecessor of Whales

1 min de lectura
por December 6, 2023
Gargantua fish

From the depths, it emerges waiting for its next prey. The gargantuan fish’s intention is not to say hello, but only to open its mouth and swallow everything that comes in front of it.

Just like when Pinocchio was in front of the whale and asked for his daddy back, the whale opened its mouth wide and swallowed him as well. The only difference here is that it is not a whale but a fish that inhabited the sea long before them.

Gargantua fishGargantua Fish Were Found to Be Larger Than Whales

New fossils of giant fish have been found. According to Science Magazine, they populated the seas for more than 100 million years before whales. A variety of sharks and rays took their place in the food chain. This species (Gigantactis gargantua Bertelsen, Pietsch & Lavenberg, 1981) is one of the largest fishes in the sea. 

While scientists were analyzing an ancient fossil preserved in a Kansas museum and attributed to a Gargantua fish, labeled Bonnerichtys, they realized that they actually had something different and much older on their hands, way back when the dinosaurs ended their reign. “We knew that this type of Gargantua fish existed during a period of the Jurassic era – about 170 million years ago – but our discovery shows much more recent fossils during the Mesozoic.”

Ancient bony fish was larger than a whale shark and a fast swimmer - vista al mar

A Plankton Diet

The way these giant Gargantua fish fed consisted of swallowing large quantities of water, which they then filtered with the help of a bone they were equipped with to catch the tiniest sea creatures. The water escaped through the gill slits. For years, these animals were pioneers in this feeding strategy, which is still used by today’s large marine vertebrates.

Gigantactis gargantua · naturalista mexicoIts Offspring Evolved

Despite being one of the largest fish, over time and with the expansion of mankind, its genetics were altered. This species, harmless to humans, was found to be able to reach a depth of 1,535 meters and is distributed throughout the Indo-Pacific Ocean.

Today, these strange Gargantua fish are found far above the seafloor at depths of 1,640 to 4,265 feet (500 to 1,300 meters). However, they have also been observed at depths of more than two miles, drifting inverted just off the bottom, although at a size of no more than 16 inches. Scientists claim that no one had previously discovered the evolutionary history of these fishes due to a lack of means. There is simply a lack of paleontologists working with marine fossils. “There are far more fossil specimens than there are researchers,” says Friedman.

This story was originally published in Spanish by Perla Vallejo in Ecoosfera

Mary reeser
Historia anterior

Death by Spontaneous Combustion? The Horrific Case of Mary Reeser That Has Scientists Perplex

Jeffrey dahmer and lionel dahmer
Siguiente historia

The Monster’s Father: Jeffrey Dahmer’s Father Lionel Dahmer Dead at 84 YO

Lo más reciente de Science

× publicidad

Don't Miss