The dinosaur often described as having a crown-like structure on its head is the Pachycephalosaurus.
The Distinctive Head Ornamentation of Pachycephalosaurus
Pachycephalosaurus, whose name fittingly means "thick-headed lizard," is famous for its unique and prominent skull features that give it a "crowned" appearance. This dinosaur's most striking characteristic is a massive, bony dome on the top of its head, which distinguishes it from other dinosaurs.
- Thick Bony Dome: The most notable feature is a large, bony dome crowning its skull. This dome was incredibly thick, measuring up to 25 cm (10 inches) deep. This robust structure is thought to have safely cushioned its brain, potentially absorbing impacts.
- Ornate Knobs and Spikes: Enhancing its "crown-like" look, the rear of this dome was edged with distinct bony knobs. Additionally, short, bony spikes projected upwards from its snout, completing the elaborate cranial ornamentation.
These combined features — the prominent dome, the bony knobs along its edge, and the upward-projecting snout spikes — contribute to the Pachycephalosaurus's distinctive and visually imposing head, making it seem as though it wore a natural, bony crown. This unique head structure is a key identifying feature of this fascinating dinosaur.
For more general information on dinosaurs, you can explore resources from natural history museums.