It's bigger than a T. rex, and yes, the head has "fish-eating" written all over it, but really the entire skeleton has "water-loving" written all over it, dense bone, paddle-like feet, and the hind limbs are reduced in size, and again, this is something we see in animals that spend a substantial
Es más grande que un T. rex, y sí, la cabeza tiene inscrito "comer pescado" por todas partes, pero en realidad todo el esqueleto dice "me encanta el agua" por doquier, hueso densos, patas con forma de remo, extremidades traseras de tamaño reducido,