I mean... if you don't have an official term for it, but basically everyone in your field calls it a thagomizer, does that not make thagomizer the official term? If not, what makes a term "official"?
I just got the notification for this, sorry.
There isn't a real official term other than tail spikes, but iirc thagomizer has been used in literature, such as this paper describing a new specimen of a stegosaur from Portugal and its impacts on the taxonomy of stegosaurs
Nothing has ever made more sense. Wander around a college science department during his heyday and they basically wallpapered the place in The Far Side.
Wasn't sure about this, felt like an online myth, so checked it out on Wikipedia. Seems legit. On a related note, found quite the rabbit hole on that article: