GramrgednAngel, 
Watch out for mismatched numbers of body parts.
"The creatures bared their teeth and pounded their chest."
Surely each one pounds its own. They're not sharing one body among all of them. "Chests" is correct here.
GramrgednAngel, Watch out for mismatched numbers of body parts.
"The creatures bared their teeth and pounded their chest."
Surely each one pounds its own. They're not sharing one body among all of them. "Chests" is correct here.