title: M. gigas
text: # M. gigas
  
  M. gigas may refer to:
  
  * Marginellona gigas, a deepwater sea snail species
  * Mawsonia gigas, an extinct fish species
  * Manospondylus gigas, the original name for Tyrannosaurus rex
  * Meraxes gigas, a giant predatory dinosaur with short arms like Tyrannosaurus rex
  