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In figure 20.3, which of the hominin fossils has the longest and narrowest jaw?

ID: 3517378 • Letter: I

Question

In figure 20.3, which of the hominin fossils has the longest and narrowest jaw?

A

B

C

D

E

F

In Figure 20.3, you placed six skulls in an order consistent with observed evolutionary sequences. Which of these do you interpret is most similar to modern humans?

A

B

C

D

E

F

In Figure 20.3, you placed six skulls in an order consistent with observed evolutionary sequences. Which three appear to be the most ancient?

A, C, E

B, D, F

C, E, F

B, C, E

A, D, F

In figure 20.3, you placed six skulls in an order consistent with observed evolutionary sequences. Which three appear to be the most recent?

A, C, E

B, D, F

C, E, F

B, C, E

A, D, F

290Exercise 20 Hominin Fossils os FIGURE 20.3 Selection of fossil hominin skulls and their dentition. The stratigraphic order of their occurrence has intentionally been altered awaiting the student's evaluation. The jaw associated with each skull is located to its left.

Explanation / Answer

Answer-longest and narrowest jaw is of human skull b.

Answer-2 most similar to human is skull f.

Answer-3 three skull which are most ancient are b,c and e.

Answer-4 three skulls which are most modern are a,d and f.