-
curtirostris †Whitella †Whitella
sterlingensis †Whitfieldella †Whitfieldella
billingsana †Whittleseya †Wilkingia †Wilkingia
costatum †Wilsonites †Wilsonites circularis...
- †Whiteavesia †Whiteavesia
subcarinata †Whitfieldella †Whitfieldella
billingsana †Wibernia †Wibernia
halli †Wichitoceras †Wichitoceras
chadwickense †Wichitoceras...
