Approximate measurements of the Charonosaurus:

aunque sus adaptaciones también sugieren una capacidad considerable para la natación

5 million to 10

It is believed that it had excellent vision underwater

Although still debated

Spiclypeus shipporum Variant:Unprimed Approximate measurements of the Charonosaurus:Spiclypeus shipporum is a ceratopsid ornithischian dinosaur from the Late Cretaceous (approx. 76 million years ago), belonging to the Centrosaurinae clade, described from fossil remains recovered in the Judith River Formation, in the state of Montana (United States). This taxon stands out for the complex ornamentation of its skull and for the paleopathological evidence observed in the holotype specimen, which provides valuable information about the