What does the presence of Mesosaurus fossils?
The Mesosaurus fossils tell us that South America, Africa and Antarctica were once connected because it is impossible for these reptiles to swim over the vast oceans and move from one continent to another.
What can fossils not tell us?
This evidence reveals what our planet was like long ago. Fossils also show how animals changed over time and how they are related to one another. Fossils can’t tell us everything. While fossils reveal what ancient living things looked like, they keep us guessing about their color, sounds, and most of their behavior.
What is the land like where Mesosaurus fossils are found quizlet?
What is the land like where the Mesosaurus fossils are found? The fossils are found in both South America and Africa, about 4,000km apart. Why are fossils of speices that once lived together found in diffent locations on Earth now? The plates can move causing landmasses to move apart from each other.
What two continents fit together most noticeably?
Answer. The east coast of South America and the west coast of Africa seem to fit together like pieces of a jigsaw puzzle, and Wegener discovered their rock layers “fit” just as clearly. South America and Africa were not the only continents with similar geology.
What can trace fossils tell us?
Trace fossils provide palaeontologists with evidence of the activities of ancient animals – something body fossils simply can’t do. Trace fossils are formed in place and can therefore tell us about the ancient environment in which the animal lived.
What does the fossil record reveal?
what does the fossil record reveal? It provides evidence about the history of life on earth. It also shows how different groups of organisms, including species, have changed over time.
Where is the richest source of fossils found?
sedimentary rocks are the richest source of fossils. Why is this? Sedimentary rocks form from layers of sand and silt that settle to the bottom of seas and swamps. As deposits pile up, they compress older sediments below them into rock.
Which is true concerning how fossils are used as evidence?
Q. Which is true concerning how fossils are used as evidence? Fossils cannot be compared to one another but can be compared to living organisms. Fossils can be compared to one another but not to living organisms.