TheroPods like Spinosaurus and Allosaurus were large but weak bites

All the giant Theopods did not have a strong bite, and the skull development played a major role in it.

A new study in Current biology The skulls of 18 large predators analyze in prehistoric times, including Tyrannosaurus RexSpinosaurs, and allosaurs, and found that just because they were similar in size, this does not mean that they all have strong bites.

Andrew Ro of the University of Bristol, the United Kingdom said: “The meat -eating dinosaurs have taken completely different paths as they evolved into giants in terms of feeding biomacles and potential behaviors,” said Andrew Row. press release.

“Tyrannosaors has developed skulls designed for power and overwhelming sting, while other genealogy were relatively weaker but more specialized, indicating the diversity of nutrition strategies even in enormous sizes. In other words, there was no” one “design for the audience because it is a predatory giant; many designs work completely well.”

The Skulls of Theopod

Denasors bite. (Credit Image: Ruphield, Current Biology)

TheroPods is huge, like T. Rex and Spinosurus, It is popular among dinosaurs lovers, especially when filming on the silver screen in films such as Jurassic Park. Emily Rivild, the author participating in Row, is also a fan of these giant dinosaurs and diodes. Through their study, they were aiming to determine how you might be a dual dualism that affected the development of the aroPOD and their nutrition techniques.

Although they might go on it on the big screen, most of these giant theopods lived in different parts of the world and during different periods, and therefore never interacted. Although they are similar in size, these predators have completely different skull shapes. For this reason, the study team wanted to find out whether different skull shapes also mean different skull functions.


Read more: Huge and dead dinosaurs may have made unreliable


Thoropod skulls

For this study, the research team analyzed the size of the body and the vital mechanics of the skull for dinosaurs. They used a CT scan (computerized tomography) and other 3D techniques to measure the strength of the sting, determine the performance of nutrition, and analyze the skull mechanics.

According to the study, the research team assumed that they will notice differences between all skulls, but they were surprised to find a clear mechanical spacing.

“Tyrannosaurids likeT. Rex“He had skulls that had been improved for the high sting forces at the expense of the higher skull stress,” Row said in the press statement. But in some other giants, such asGiganotosaurusWe calculated the stress patterns that indicate a relatively lighter bite. I have pushed home how to develop multiple “solutions” in life as a meat signs. “

The biggest does not mean stronger

The results of the study also revealed that the skull stress did not necessarily increase with size. Some of the smaller Theopods had a stronger sting power than the larger Theopods due to the increase in muscle size. The largest skulls do not mean stronger bites. For example, though this Spinosur and Allosaurus TheroPods was larger, and the results of the study found that it had no strong bite force; Instead, they would have been torn and mixed.

“I tend to compareAllosaurusRow said in a press release: “To the Komodo dragon is a modern in terms of feeding style,” Row said in a press statement. Large Tyrannosaur skulls are improved like modern crocodiles with high bite forces that have shattered prey. This biological mechanical diversity indicates that the ecosystems of dinosaurs support a wide range of giant meat environment, which we often assume, with less competition and more specialization. “


Read more: Fustern teeth have provided evidence of the favorite foods of dinosaurs about 150 million years ago


condition sources

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Monica Cole, who graduated from UW-LHITEWATER, graduated from several organizations, including organizations that focused on bees and the natural world, before coming to discover the magazine. Her current work also appears on the travel blog and the state commen magazine. Her love for science came from watching PBS shows as a child with her mother and spending a lot of time in a doctor’s position.

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