
• (n.) A genus of Devonian fossil fishes with winglike appendages. The head and most of the body were covered with large bony plates. See Placodermi.
Found on
http://thinkexist.com/dictionary/meaning/pterichthys/

(from the article `antiarch`) ...of extinct, mainly freshwater, jawed fishes, class Placodermi, abundant during Middle and Late Devonian times (387 to 360 million years ago). ...
Found on
http://www.britannica.com/eb/a-z/p/128
Pte·rich'thys noun [ New Latin , from Greek ... wing + ... fish.]
(Paleon.) A genus of Devonian fossil fishes with winglike appendages. The head and most of the body were covered with large bony plates. See
Placodermi .
Found on
http://www.encyclo.co.uk/webster/P/188
No exact match found.