WebAlfred Wegener. Wegener began by demolishing the theory that large land bridges had once connected the continents and had since sunk into the sea as part of a general cooling and contraction of the Earth. He pointed out that the continents are made of a different, less dense rock (granite) than the volcanic basalt that makes up the deep-sea ... WebLong ago, the ancient lizard Cynognathus was able to swim across entire oceans and survive in vastly different lands. Long ago, South America and Africa were connected, but they separated before the time that Cynognathuslived. Long ago, the separation of the continents caused the death of many ancient animals, like Cynognathus.

Pangea Puzzle - Florida Museum of Natural History

WebFossils of Mesosaurus can be found in southern Africa and southern South America (Fig. 7.19). Mesosaurus was a crocodile-like aquatic reptile reaching approximately one meter in length. Mesosaurus flourished about 275 million years ago before going extinct. Fossils of Cynognathus can be found in central Africa and central South America (Fig. 7.19). http://scienceline.ucsb.edu/getkey.php?key=4969 leave country song

Reading: Continental Drift Geology - Lumen Learning

WebMar 7, 2024 · Mesosaurs are lizard-like reptiles that lived at the beginning of the Permian Period (280–290 million years ago) or even earlier. Mesosaurs are known from … WebMar 23, 2008 · About Cynognathus . One of the most fascinating of all prehistoric creatures, Cynognathus may have been the most mammalian of all the so-called "mammal-like reptiles" (technically known as therapsids) of the middle Triassic period. Technically … Mammalian hair can take on several different forms, including thick fur, long … leave country with debt