a taxon particularly renowned for one of the strangest anatomical structures known among Paleozoic vertebrates: a modified anterior dorsal fin in the shape of an “anvil” or “ironing board

unique among known fossil fish

desde arbustos bajos hasta árboles de tamaño medio

Length 149mm

se cree que era un animal social y que vivía en grupos

Centrosaurus apertus Variant:Primed a taxon particularly renowned forCentrosaurus apertus is a basal centrosaurine ceratopsian dinosaur that lived during the Campanian (Late Cretaceous) period, approximately 76 to 75 million years ago, in what is now Alberta, Canada, primarily in the Dinosaur Park Formation. It is a medium sized ceratopsid, with an estimated length of 5. 56 meters and a body mass close to 2 tons, characterized by a highly specialized cranial morphology. The skull, which represents a significant