These teeth suggest that this animal was ____________.
These teeth suggest that this animal was ____________.
These teeth suggest that this animal was ____________.
Which of these is used by scientists to clean fossils at the La Brea Tar Pits?
Which of these is NOT a step in the fossilization process?
How did this deeply buried fossil become exposed at the Earth's surface?
What did this animal most likely eat?
What provides scientific evidence of past life?
Which of these animals is both found fossilized in the La Brea Tar Pits and still alive today?
Which of these types of fossils is a record of a living thing's activity?
Which of these are NOT fossils (remains or traces of prehistoric life)?
What can microfossils help us learn about the past?
