Giant ice age kangaroos had “absurdly huge cheekbones” which helped them deliver powerful bites for munching tough materials, like branches and stems
Source:
https://www.newscientist.com/article/2216102-giant-ice-age-kangaroos-had-massive-cheekbones-for-crushing-bites/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home