Inicialmente se pensó que Leshansaurus qianweiensis pertenecía a la familia Sinraptoridae

Although they share the same species

suggesting that it still had plenty of time to grow before reaching its full size

but also revealed details about the paleobiology of these prehistoric giants

including Yangchuanosaurus

Styracosaurus embryo Scale:1:2 Inicialmente se pensó que LeshansaurusStyracosaurus albertensis is a ceratopsian dinosaur known for its distinctive frill with spines and horns. Although fossils of Styracosaurus embryos have not been found specifically, the description of a ceratopsian embryo can be inferred from related finds and from other ceratopsian dinosaurs. Ceratopsian embryos, in general, present several features that would allow them to develop the distinctive structures of their species. A Styracosaurus