Pterosaurs are not dinosaurs. Pterosaurs and dinosaurs are two different paleontological taxa. Although pterosaurs and dinosaurs lived in the same geological period and were both animals from the Jurassic and Cretaceous periods, they belong to different groups. The following is a detailed introduction to pterosaurs and dinosaurs:
Classification:
Pterosaurs are not dinosaurs, but a type of ancient flying reptiles. They belong to the order Pterosauria under the phylum Archosauria, a taxon that includes many species of flying animals similar to modern bats.
feature:
Pterosaurs had a unique flight structure in that their wingspans were large and covered with membranes instead of feathers. Their fourth digit is extended to form an independent flight membrane, enabling active flight.
Survival period:
Pterosaurs lived from the late Jurassic to the end of the Cretaceous, the same period as dinosaurs.
Ecological role:
Pterosaurs fed on insects, fish, and other small animals, and they played an important food chain role in ancient ecosystems.
Classification:
Dinosaurs are sauropods under the phylum Reptiles that were distributed on land during the Jurassic and Cretaceous periods.
feature:
Dinosaurs are usually terrestrial animals, some are herbivorous and some are carnivorous. They have a strong skeletal structure, and many of them have scales or feathers.
Survival period:
Dinosaurs lived from the middle Jurassic to the end of the Cretaceous and were a major component of the terrestrial ecosystem at that time.
Although pterosaurs and dinosaurs lived during the same period, they are two independent paleontological groups, representing two different types of paleontological adaptive evolution. Pterosaurs were flying reptiles, while dinosaurs were land-dwelling reptiles.
Therefore, although pterosaurs and dinosaurs both occupy an important position in ancient biology, geology, and paleontological research, they are two different paleontological groups with different ecological roles and morphological characteristics.
you may also like
Chinese name: Chinese bird dragonLatin name: SinornithosaurusAge of survival: Early CretaceousFossil origin: Western Liaoning, ChinaPhysical characteristics: 1 meter long (sub-adult)Diet: CarnivorousType: TheropodDefinition: Bird-like dinosaur from ChinaIn September 1999, Chinese scholar Xu Xing rep...
The famous Italian physicist Antonio Chicchi recently proposed that the cause of the mass extinction of the dinosaurs was probably a large-scale submarine volcanic eruption. Professor Chikichi believes that at the end of the Cretaceous, a series of large-scale volcanic er...
Just when the clamor that birds originated from dinosaurs is overwhelming, my country's famous paleontologist and researcher Hou Lianhai of the Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, has always insisted on the view that birds originated from a...
It was a disaster we could hardly imagine. 66 million years ago, an asteroid with a diameter of 15 kilometers hit the earth. Its power was equivalent to 10 billion Hiroshima nuclear bombs. The radioactive fireball reduced everything within hundreds of miles to scorched earth, and the impact c...
Sinosaurus lived in the Early Cretaceous about 140 million years ago. When its fossils were first discovered, it was thought to be a primitive bird. Later, paleontologists confirmed it to be a small carnivorous dinosaur. Its initial skeleton was about 1 meter in size, with short and thick for...
Introduction: As a behemoth that has disappeared from the earth for hundreds of millions of years, dinosaurs, the former overlord of the earth, have long been known to people, but do you know their classification? Now join the special group to learn more about the types of dinosaurs!...
In terms of the number of dinosaurs discovered, China has surpassed the United States. At present, China has become a "treasure house" of dinosaur fossils and the well-deserved world "overlord" in the field of dinosaur exploration. Why not take a dinosaur tour together? 1...
Wukongopterus is a new species of pterosaur whose fossils were discovered in Daohugou, Liaoning. In 2009, Chinese and Brazilian scientific research teams first named Wukong Pterosaurs and established the family Wukong Pterosaurs accordingly. They found that Wukong Pterosaurs had many primitiv...
Email: jsset#163.com (change # to @) Please indicate your purpose of visit! Guangdong ICP No. 2022053326 XML| map| Chinese
