1. Name two species of gracile Australopithecines you learned about in this class.  2. Why are they considered gracile? In your response describe two anatomical characteristics and use appropriate anatomical terms learned in this class.  

In the primate phylogenetic tree, the superfamily [a] includes apes and humans. 

Identify the appropriate brain size range for each homin species listed below.   Australopithecus afarensis [a] Homo habilis [b] Homo erectus [c] Homo neanderthalensis [d]

true or false The term Platyrrhini literally translates to flat-nosed. [a]

What is the correct scientific abbreviation for Cebus imitator (white-faced capuchin)? (write your response in the space provided. be sure to use italics where appropriate)

The layer of ash has been radiometrically dated to 13,000 years old. What can be said about the age of the skull in the stratum below? 

Match the vocabulary term to the best definition.

Identify if the statment is true or false. Sexual dimorphism refers to the degree in which physical characteristic differ between species of primates. [t]

Examine the cladogram and identify if the statement is true or false. (mya = millions of years ago) Lemurs last shared a common ancestor with capuchins, baboons, chimpanzees, and humans 50 mya. [a]

TODO