Mamalian or Mammalian: How To spell?
The word Mamalian is misspelled against Mammalian, an adjective meaning "pertaining to the Mammalia mammals."
Mammalian has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings ma & alian which should not be misspelled with single 'M'
Wrong Spelling:  ma-m-alian  Correct Spelling:  ma-mm-alian 
Find more wrongly spelled words of Mammalian to spell it well.