in contrast to the more heavily built tyrannosaurids that relied on brute strength

Recent studies of dental microwear and cranial morphology support a primarily piscivorous diet

Anatomical and Morphological Characteristics

although this would require patience and precise ambush

quien ha realizado contribuciones significativas al estudio de los dinosaurios sudamericanos

Ichthyovenator laosensis Arsinoitherium in contrast to the moreIchthyovenator laosensis was a spinosaurid theropod dinosaur that lived during the Early Cretaceous , approximately 125 to 113 million years ago, in what is now Laos, Southeast Asia. It was discovered in the Grs Suprieurs Formation, a fossil rich site that has provided important data on the Cretaceous fauna of that region. This theropod belonged to the spinosaurid group, known for its semi aquatic adaptations and piscivorous diet. Its size has been