"Archosaurs" Example Sentences
1. Archosaurs were a dominant group of reptiles during the Mesozoic era.
2. Dinosaurs, pterosaurs, and crocodiles are all archosaurs.
3. The oldest known archosaurs date back to the Late Permian period.
4. Many of the largest land animals of all time, such as sauropods, were archosaurs.
5. Archosaurs had a wide range of morphologies, from the long necks and tails of theropod dinosaurs to the sharp beaks of birds.
6. The extinction of non-avian archosaurs allowed mammals to diversify and eventually become the dominant land animals.
7. Many people mistakenly believe that all dinosaurs were archosaurs, but this is not the case.
8. Archosaurs were able to reach such colossal sizes because they had upright, pillar-like legs that could support their weight.
9. Some of the most impressive archosaurs were the pterosaurs, which were the first animals to evolve powered flight.
10. Archosaurs were the first vertebrates to evolve true two-part jaw joints, which allowed them to bite with incredible force.
11. Birds are the only living archosaurs, having evolved from the theropod dinosaurs that lived alongside early mammals.
12. The divergence of archosaurs and other reptiles dates back to the late Carboniferous period, over 300 million years ago.
13. Archosaurs were crucial to the evolution of the biosphere, as they helped to shape terrestrial ecosystems for millions of years.
14. The unidirectional airflow system in bird lungs is a unique trait shared with other archosaurs.
15. The avian lineage diverged from the rest of the archosaurs around 150 million years ago.
16. Archosaurs were able to survive multiple mass extinctions, including the one that wiped out the dinosaurs.
17. Some of the most fascinating archosaurs were the rauisuchians, a group of large, carnivorous reptiles that lived during the Triassic period.
18. The development of keratinized beaks in archosaurs was a key adaptation that facilitated the evolution of flight in birds.
19. The split between crocodiles and birds occurred around 250 million years ago, at the dawn of the archosaur era.
20. The theropod dinosaurs were some of the most iconic archosaurs, and they played a pivotal role in the evolution of birds.
21. Archosaurs are known for their strong and efficient musculoskeletal systems, evolved over millions of years of selective pressure.
22. Non-avian archosaurs exhibited a dizzying variety of anatomical adaptations, which allowed them to occupy a wide range of ecological niches.
23. The discovery of feathered dinosaurs like Archaeopteryx has lent significant support to the theory that birds evolved from non-avian archosaurs.
24. Many of the earliest archosaurs were small, bipedal animals that would have looked more like lizards than their bulky, quadrupedal descendants.
25. The crocodile lineage survived the mass extinction that wiped out the non-avian dinosaurs, and today, crocodiles are the closest living relatives of birds.
26. The diversification of archosaurs in the Triassic period was one of the most important events in the history of life on Earth.
27. The evolution of warm-bloodedness in archosaurs allowed them to move faster and more efficiently, and to occupy new ecological niches.
28. One of the most iconic archosaurs was Spinosaurus, a massive predator that lived in what is now Egypt.
29. The bird lineage underwent rapid size reduction after the mass extinction that wiped out the non-avian archosaurs, paving the way for the evolution of new ecological niches.
30. Archosaurs were characterized by their elongated snouts, advanced respiratory systems, and complex muscular anatomy.
Common Phases
1.
Archosaurs are a group of diapsid reptiles that include birds, crocodilians, and extinct dinosaurs;
2.
Archosaurs first appeared in the late Permian period and thrived during the Triassic, Jurassic, and Cretaceous periods;
3. The archosaur lineage split into two main branches: Pseudosuchia (crocodilians) and Ornithodira (dinosaurs and birds);
4. The dominant group of
archosaurs during the Mesozoic Era were the dinosaurs;
5. Birds evolved from theropod dinosaurs and are now the only surviving archosaur lineage;
6. Crocodilians have remained relatively unchanged for millions of years and are often referred to as living fossils within the archosaur group;
7. The discovery of new fossil evidence continues to shed light on the evolution and diversification of
archosaurs.