Lesser-Known Wonders: 30 Fascinating Dinosaurs You’ve Probably Never Heard Of

Titanophoneus

This sturdy Argentine titanosaur packed enough muscle to possibly rear up on its hind legs despite its massive size. Named in 2021, Titanophoneus adapted to harsh Late Cretaceous environments with an unusually robust frame compared to other long-necked dinosaurs. Its name means “titanic murderer,” though like most titanosaurs, it stuck to a plant-based diet despite its fearsome title.