In taxonomic revisions based on paleontological databases such as the Paleobiology Database

En algunos ejemplares

5 meters long in adults and made of hollow bone

high-browing herbivores

suggesting substantial populations and possibly mass-mortality events associated with changing environmental conditions

Dagonodum mojnum Pachycephalosaurus In taxonomic revisions based onDagonodum mojnum was an extinct odontocete cetacean belonging to Ziphiidae, the group of beaked whales, known from fossils from the Late Miocene of Denmark. Its remains come from the Gram Formation, a Tortonian marine unit that records ancient coastal and shallow water environments in northern Europe. Formally described by Benjamin Ramassamy in 2016, Dagonodum mojnum represents the first evidence of a fossil ziphiid in Denmark and provides relevant