Alantoidea or Allantoidea: How To spell?

The word Alantoidea is misspelled against Allantoidea, a noun meaning "The division of Vertebrata in which the embryo develops an allantois. It includes reptiles, birds, and mammals."

Allantoidea has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings a & antoidea which should not be misspelled with single 'L'
Wrong Spelling:  a-l-antoidea 
Correct Spelling:  a-ll-antoidea 
Find more incorrect spellings of Allantoidea to spell right way.