a scientist is studying a rock layer that predominantly contains fossils of very large reptiles. directly…
a scientist is studying a rock layer that predominantly contains fossils of very large reptiles. directly above the rock layer that the scientist is studying has almost no reptilian fossils at a the scientist is studying is most likely from which of the following eras?\n○a. cenozoic\n○b. paleozoic\n○c. archean\n○d. mesozoic
Answer
Brief Explanations:
The Mesozoic era is known as the "Age of Reptiles". During this era, large reptiles such as dinosaurs were dominant. The rock layer with predominantly large - reptile fossils is most likely from the Mesozoic era. After the Mesozoic era, in the Cenozoic era, the dominance of reptiles declined. The Paleozoic era predates the rise of large reptiles, and the Archean era is even earlier with very primitive life forms.
Answer:
D. Mesozoic