| |
|
Smaller and more slender in build; color varies from tawny to black; premolars narrower; usually a conspicuous cingulum on outer edge of first upper molar.
|
|
|
|
|
|
Larger and more robust build; color varies from black to white, often shades of gray; premolars broader; usually first upper molar lacking a conspicuous cingulum on outer edge.
|
|
|
|
