Platalearostrum hoekmani Variante:Pintado a mano referring to the probable defensive

referring to the probable defensive use of the tail in combat or as a deterrent against bipedal predators such as contemporary theropods

el Pachycephalosaurus probablemente utilizaba su cabeza como una herramienta de combate durante los enfrentamientos intraespecíficos o para defenderse de los depredadores

It is the oldest known ankylosaurid to date

mientras que el maxilar presenta una serie de dientes bicúspides

Its name comes from the Latin "irritator"

Platalearostrum hoekmani Variante:Pintado a mano referring to the probable defensivePlatalearostrum hoekmani was an extinct odontocete belonging to the family Delphinidae, described in 2010 from a fragmentary rostrum recovered by bottom trawling in the North Sea, approximately 110 km west of Rotterdam. The specimen, housed at the Natuurhistorisch Museum Rotterdam, represents the holotype of the species and is distinguished by an exceptionally short, broad and robust cranial anatomy. Its generic name refers directly to the spatulate