Original: Diprotodon minor Zygomaturus trilobus was a smaller (bullock-sized, about two metres long by one metre high) Diprotodontid that may have had a short trunk.
Simplified: Diprotodon minor Zygomaturus trilobus was a smaller, about the size of a cow, about two metres long and one metre high. It was a Diprotodontid that may have had a short trunk (like an elephant).