Monorhina

• (n. pl.) The Marsipobranchiata.
Found on http://thinkexist.com/dictionary/meaning/monorhina/

Monorhina

(from the article `agnathan`) ...AgnathaCraniate chordates, lacking jaws; Silurian Period (395,000,000–430,000,000 years ago) to Recent.Subclass MonorhinaWith 1 nostril.†Order ...
Found on http://www.britannica.com/eb/a-z/m/113

Monorhina

Mon`o·rhi'na noun plural [ New Latin , from Greek mo`nos single + ..., ..., nose.] (Zoology) The Marsipobranchiata.
Found on http://www.encyclo.co.uk/webster/M/96
No exact match found