Robuta

https://www.sciencedaily.com/releases/2016/08/160816085031.htm
Scientists have proposed that the long extinct marsupial lion hunted in a very unique way - by using its teeth to hold prey before dispatching them with its...
marsupial lionelbowsextinctsuggestunique
https://scienceblogs.com/evolvingthoughts/2009/05/16/teeth-and-a-marsupial-lion
Chris Nedin has another post of great interest (even if it is for a late period, the Pleistocene) which goes into my file of "the older naturalists were great...
marsupial lionteethscienceblogs