According to the accompanying figure, during what time frame was there an adaptive radiation of eutherians? 
Definitions:
Body Art
A form of artistic expression that uses the human body as a medium, including practices such as tattooing, body painting, and piercings.
Punishment
The imposition of a penalty as retribution for an offense, often involving pain, loss, or confinement.
Conflict Theory
A sociological perspective that views social life as a competition, focusing on the conflict between social groups over scarce resources.
Upper Classes
The social group at the top of a societal hierarchy, which holds the most wealth, power, and prestige.
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