Hieraaetus moorei / Moa Megacerops This spinosaurid was a large

This spinosaurid was a large predator specialized in inland river environments

Rapid evolution

la colonización europea marcó un trágico destino para el Ualabí de Grey

making it a superpredator of its ecosystem

Esta reducción del brazo indica una trayectoria evolutiva propia dentro de los dromeosáuridos australes

Hieraaetus moorei / Moa Megacerops This spinosaurid was a largeHaasts Eagle and Moas Detailed Description The relationship between Haasts Eagle and the moas represents one of the most spectacular examples of predator prey interaction in recent island ecosystems. Both groups evolved exclusively in New Zealand and disappeared shortly after the arrival of Polynesian humans during the 13th and 14th centuries. For thousands of years, moas occupied the role of large terrestrial herbivores in New Zealand, while Haasts