TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 541 



8470. Productus nebrascensis Owen. Plesiotype. 



Upper Carboniferous. Madi.son County, Iowa. 



White, Thirteenth Ann. Rcpt. Geol. Surv. In<l. 1884, p. 122, pi, 

 24, figs. 7-9. 



35357- Productus nebraskensis Owen. Plesiotypes. 



llermosa ( Upper Carb. ). Hermosa Creek, Durango quad- 

 rangle, Colorado. 



Girty, Prof. Pap. No. 16, U. S. Geol. Surv. 1903, p. 370, pi. v, 

 figs. I, 2, 2a. 



668. Productus nevadensis Meek. Cotypes. 



Upper Carboniferous. West side of Buell Vallej^, ea.st of 

 Eureka, Nevada. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 64, 

 pi. 8, figs. 2-2e. 



35166. Productus parviformis Girty. Cotypes. 



35167. Madi.son (Miss.). Crowfoot Ridge, Gallatin Range, and 



Forellen Peak, Teton Range, Yellowstone National 

 Park. 



Girty, Mon. XXXII, Pt. II, U. vS. Geol. vSurv., 1899, p. 536, pi. 

 68, figs. 6a-6d. 



8538. Productus parvus Meek and Worthen. Plesiotypes. 



Lower Carboniferous. Mountain vSpring, Old Mormon 

 Road, Nevada. 



White, Rept. U. vS. Geogr. Surv. W. looth Merid., IV, Pt. I, 1876, 

 ]). 83, pi. 5, figs. 6a, 6b. 



6515. Productus pertenuis Meek. Cotypes. 



6984. Upper Carboniferous; Nebraska City, Nebraska. 



Meek, Final Rept. U. S. Geol. vSur\'. Nebr. (Ilayden), 1872, p. 164, 

 pi. I, figs. i4a-c. 



6652. Productus prattenianus Norwood. Plesiotypes. 



6790. Upper Carboniferous. Plattsniotith, and twenty miles west 



of Nebra.ska City, Union Ranch, Nebra.ska. 



Meek, Final Rept. V. vS. Geol. vSurv. Nebr. (Hayden), 1872, 

 p. 163, pi. 2, figs. 5a-c. 



= Productus cora. 



8466. Productus prattenianus Norwood. Plesiotypes. 



Upper Carboniferous. Kxact locality iniknown. 



White, Rept. U. S. Geogr. Surv. W. looth Merid., IV, Pt. I, 1S76, 

 p. 113, pi. 7, figs. la-ic. 



= Productus cora. 



151 10. Productus prattenianus Norwood. Plesiotypes. 



I'pper Carboniferous. White Pine Di.strict, Nevada. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 72, 

 pi. 7, figs. 7, 7a. 



= Productus cora. 



