What was North America like during the Cretaceous Period? Where did the Cretaceous Period take place? What is the Devonian period? What 3 periods make up the Mesozoic Era? What are the geologic time periods? Which period is older: Permian or Triassic?
Which period is older: Permian or Triassic? What were the major geologic events of the Carboniferous period? How old is Earth according to the geological time scale? How did early geologists first develop the geological time scale? What was the Cretaceous period?
F. Of the two orders of dinosaurs, the Saurischia was the larger and the first to evolve. It is divided into two suborders: Therapoda, or therapods, and Sauropodomorpha, or sauropodomorphs. The therapods, or “beast feet”, were bipedal, predatory carnivores. They ranged in size from...
or "ruling reptiles", are prehistoric and modern crocodiles, and the now extinct thecodonts, pterosaurs and dinosaurs. Palaeontologists believe that both dinosaurs and crocodiles evolved, in the later years of the Triassic Period (c. 248-208 million years ago), from ...
Cretaceous Period Facts: Lesson for Kids from Chapter 9/ Lesson 2 19K The Cretaceous Period was the last time dinosaurs were alive on earth. The first flowers, ants, and butterflies also appeared during this time. At the end of the Cretaceous Period, the dinosaurs died in the Cretaceous-Ter...
Palaeontologists believe that both dinosaurs and crocodiles evolved, in the later years of the Triassic Period (c. 248-208 million years ago), from creatures called pseudosuchian thecodonts. Lizards, snakes and different types of thecodont are believed to have evolved earlier in the Triassic ...
Lizards and dinosaurs are classified into two different superorders because of the difference in their 34 ___ In the Triassic Period, 35 ___ evolved into thecodonts, for example, lizards and snakes. Dinosaur skulls differed from those of...
The supercontinent Pangaea which had dominated the Triassic period was rapidly breaking up, and mountains rising up from the ocean floor pushed sea levels up. This made the previously hot and dry climate fairly humid, and prompted the growth of many more plants and trees such as palms and ...
At the beginning of the Silurian period were the Ordovician-Silurian extinction events, the second-largest set of extinctions in the history of the planet after the larger Permian-Triassic extinction event, which wiped out 60% of all marine genera. The recovery was rapid, especially among inverteb...
Answer explanation:Paragraph F puts forward the information that“of the two orders of dinosaurs, the Saurischia was the larger and the first to evolve. It is divided into two suborders: Therapoda, or therapods, and Sauropodomorpha, or sauropodomorphs.”The term suborder infers a division. ...