The four spikes on the tails of stegosaurid dinosaurs are called 'a thagomizer'. The term comes from this Gary Larson cartoon:
While an informal term, it is used by the Smithsonian Institution and has appeared in technical papers on stegosaurs and their close kin.
Boru
While an informal term, it is used by the Smithsonian Institution and has appeared in technical papers on stegosaurs and their close kin.
Boru
‘I can’t be having with this.’ - Esmeralda Weatherwax