Question

Use the drop-down menus to match each description to the geologic era it describes.

The first birds and flowering plants appeared during this era. This is also when the most well-known dinosaurs lived.



Mammals, including humans, emerged during this era.



At the beginning of this era, animals lived only in water. By the end, some early dinosaurs emerged.

Answer 1

- The first birds and flowering plants appeared...most well-known dinosaurs lived: Mesozoic era.
- Mammals, including humans, emerged: Cenozoic era.
- At the beginning animals lived only in water; by the end some early land animals emerged: Paleozoic era.