Helicoprion Scale:1:20 and probably formed large groups

and probably formed large groups for protection and efficiency in foraging

with an estimated length of around 70 centimeters and a weight of about 1 kilogram

musculatura mandibular poderosa y armadura corporal apunta a un estilo de vida de baja movilidad y estrategias defensivas pasivas frente a depredadores contemporáneos como Majungasaurus

Height 41 mm

Helicoprion Scale:1:20 and probably formed large groupsHelicoprion ( H. ergassaminon , 'Saw coil') is a genus of extinct cartilaginous fish that resembled sharks in appearance and behavior. This genus first emerged in the oceans of the Late Carboniferous, approximately 290 million years ago, and survived the Permian Triassic mass extinction, which occurred about 252 million years ago. However, it finally became extinct in the Late Triassic, approximately 225 million years ago. The most remarkable feature