TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 313 



1350. Heteroceras cooperi (Gabb). Plesiotype. 



Nanaimo (Cret.). Komooks, Vancouver Island. 



Meek, Bull. U. S. Geol. and Geogr. Surv. Terr., II, 1876, p. 367, 

 pl- 3, fi g s - 7, a. 



469. Heteroceras ? nebrascense (Meek and Hayden). Holotype. 

 Fort Pierre (Cret. ) . Near forks of Cb^enne River, South 

 Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 480, pi. 22, 

 figs. ia-c. 



See Ancyloceras ? nebrascensis. 



12292. Heteroceras ? nebrascense (Meek and Hayden). Plesiotype. 

 Montana (Cret.). East fork of Beaver Creek, Black Hills, ■ 

 South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 1880, 

 p. 451, pi. 14, fig. 9, pi. 15, fig. 6. 



12288. Heteroceras newtoni Whitfield. Holotype. 



Fort Pierre (Cret.). West side of Beaver Creek, Black 

 Hills, South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, [880 

 p. 449, pi. 15, figs. 1-4. 



471. Heteroceras tortum (Meek and Hayden). Holotype. 



Fort Pierre (Cret.). Great Bend of the Missouri, below 

 Fort Pierre, South Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 481, pi. 22, 

 figs. 4a-c. 



See Helicoceras ? tortus. 



472. Heteroceras ? umbilicatum (Meek and Hayden). Holotype. 



Fort Pierre (Cret.). Great Bend of the Missouri, below 

 Fort Pierre, South Dakota. 

 Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 482, pi. 22, fig. 5. 

 See Turrilites umbilicatus. 



42219. Heterocrinus geniculatus Ulrich. Natural mould of cotype. 

 Utica (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist. II 1879, p. 16, pi. 7, • 



fig- 13- 

 = Ohiocrinus geniculatus. 



42304. Heterocrinus (Iocrinusj cehanus Ulrich. Cotype. 



L,orraine (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., V, 1882, p. 175, pi. 5, 



fig-9- 

 = Ohiocrinus cehanus. 



43133. Heteronema capillare Ulrich and Bassler. Holotype. 



Silurian. Island of Gotland. 



Ulrich and Bassler, Smithsonian Misc. Coll., Quart., XLV, 1904, 

 p. 278, pi. 65, fig. 11. 



