- zoology. anarchist. faggot. I do not suffer fools well. http://rhamphotheca.tumblr.com/ask http://rhamphotheca.tumblr.com/faq Dec 22 View high resolution Theriodonts (“Beast Tooth”, referring to more mammal -like teeth ), are a major group of therapsids . They can be defined in traditional, Linnaean terms, in which case they are a suborder of mammal-like