48 U.S. NATIONAL MUSEUM BULLETIN 262 



Cyrtocedras- -Continued 

 peculiare Girty 



Girty, G. H., 1911b: p. 149. 



Holotype 120688 



Wewoka Fm. Oklahoma 



Girty, G. H., 1915a: p. 246, 247, pi. 28, figs. 1, la, lb. 

 Holotype 120688 



Wewoka Fm. Oklahoma 



rectum Whitfield 



Whitfield, R. P.. 1878: p. 85, 86. 



Holotype 135951 



Guelph Ls. Wisconsin 



Whitfield, R.P., 1882: p. 319, pi. 24, figs. 6-8. 

 Holotype 135951 



Guelph Ls. Wisconsin 



(Glyptoceras) subcompressum Beecher 



Foerste, A. F., 1893: p. 535, pi. 32, figs. 7a-d; fig. 3 on pi. on p. 536. 

 Hypotypes 125275. 125276 



Clinton Gr. Ohio 



thompsoni Miller 



Miller, S. A., 1894: p. 323, pi. 10, figs. 7, 8. 

 Holotype 64334 



Hudson River Gr. Indiana 



? ?sp. 



Girty, G. H., 1915a: p. 247, pi. 32, figs. 4, 4a, 5, 5a. 

 Figured specimens 120691, 121122 



Wewoka Fm. Oklahoma 



Cyrtocerina 



crenulata Flower 



Flower, R. H., 1952: p. 28, pi. 8, figs. 17, 18. 



Holotype 114336 (formerly 15685: 



preoccupied) 

 Platteville Fm. Wisconsin 



foerstei Flower 



Flower, R. H., 1952: p. 29, pi. 8, figs. 1, 2. 



Holotype and paratype 114337,114338 



Kimmswick Ls. Missouri 



