English: An 8cm Hiodon woodruffi specimen. 49.5 million years old, Klondike Mountain Formation, Republic, Washington, USA; Stonerose Interpretive Center # SR 87-33-02
{{Information |Description={{en|1=An 8cm ''Hiodon woodruffi'' specimen. 48.5 million years old, Klondike Mountain Formation, Republic, Washington, USA; Stonerose Interpretive Center # SR 87-33-02}} |Source=Own work by uploader |Author=[[User:Kevmin|Kevmi