Test: Middle School Earth and Space Science

1.

Fig15

The image shows a condensed version of the Geologic Time Scale. Prehistoric creatures existed from as far back as 570 million years ago in the Paleozoic Era. Dinosaurs existed during the Mesozoic era from about 240 to 65 million years ago. and human life as we know it takes place during the Cenozoic Era. Based on the information in this image, which of the following statements is FALSE?  

humans have existed for a very small part of geologic time

no human fossils can be found

marine creatures during the Cambrian period are some of the oldest known organisms

dinosaurs have not existed since the beginning of Earth's history

1/5 questions

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