Mathematical models allow Deseki and others to connect different sizes to suit the weight and wingspan of the dinosaur and experiment with different wing shapes and muscle configurations. Based on their findings, they conclude that it is likely that neither species was able to take off from the ground. They have a plausible range of body and wing sizes for gliding, but perhaps that was pretty mediocre.
The best death of a Jurassic Park movie
Compared to other animals that slide the easiest, dinosaurs need to leap faster and from higher points in order to continue flying. Therefore, it is difficult to land safely.
“If you’re going to fly fast to a tree, you’re more likely to hurt yourself when it crashes,” Deseki told popular science. As better flyers like Archaeopteryx began to compete for resources, their elegance may have contributed to the downfall of these dinosaurs, paired with unsuitable feet to run.
If Yi and Ambopteryx weren’t extinct, they could have evolved into better flyers. Pterosaurs started clumsy, but improved over millions of years. This is due to a new study published in Nature at the University of Reading. Dr. Chris Benditti and his team used the fossil debris of the pterosaur and the metabolic rate of the bird to estimate the distance that the reptile could fly and slide before it stopped.
Pterosaurs are not dinosaurs, but they overlapped with some of them. The winged lizard, which many of us called terror dactylus, is a group of about 200 known species. They started flying millions of years before birds and bats. Their membranous feathers are more like bats, yee and ambopterics than birds.
About 230 million years ago, pterosaurs resembled bat-like dinosaurs Yi and Ambopteryx. “They may have climbed trees and flew from trunk to trunk, but they didn’t fly long distances and weren’t very agile in flight,” Benditi told the Guardian.
However, because there are no other competitors, Pterosaurs have time to tackle these issues: “Pterosaur flight efficiency improved by 50% between 230 million years ago and 66 million years ago until extinction. We did, “said Michael J. Benton is a professor of vertebrate paleontology at the University of Bristol and has worked on his research.
Each of the two studies sheds light on the evolution of flight, even if the pterosaurs are longer successful than the flying dinosaurs.
“I think people think flying magically jumps into the scene, but there are big energetic hills that must be overcome to fly,” said Pterosaur Venditi.
Even if animals gain the ability to fly, not all have succeeded, and there is not always a straight line that can be drawn between one extinct species and today’s birds. Paleontologists are convinced that birds are modern dinosaurs, Hans Larsson, a professor at the Redpath Museum at McGill University, who worked on Yi and Ambopterics. “But what this new study has brought is that it’s not a clear single orbit into a bird,” he said.
For dinosaur news, read the opinions of scientists after extracting DNA from T. rex fossils, which recently sold for $ 31.8 million, and insects stored in resins. Basically, Jurassic Park comes back to life.
Jenny McGrath is an science writer.She never tweets, but here she is @JennyMcGeez..