TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 543 



35353 Productus semireticulatus hermosanus Girty. Cotypes. 

 to Hermosa and Weber (Upper Carb.). Durango quadrangle 



35356. and Ueadville district, Colorado. 



Girty, Prof. Pap. No. 16, U. S. Geol. Surv., 1903, p. 358, pi. 2, 

 figs, i-ic; 2-2b; 3-30; 4-40. 



8523. Productus semireticulatus ivesi Newberry. Plesiotypes. 



Upper Carboniferous. Kxact locality unknown. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 

 1876, p. in, pi. 8, figs, ia, ib. 



652. Productus semistriatus Meek. Cotypes. 



Upper Carboniferous. Timpanogos Canyon, near Utah 

 Lake, Utah. 



Meek, Proc. Acad. Nat. Sci. Phila., i860, p. 309; Rept. Expl. 

 Great Basin of Utah, Simpson, 1876, p. 349, pi. 1, figs. 7a, b; 

 ReptU. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 74, pi. 7, 

 figs. 8, 8a. 



13820. Productus (Productella) shumardianus (Hall). Plesiotype 

 Middle and Upper Devonian. Eureka District, Nevada. 

 Walcott, Mon. VIII, U. S. Geol. Surv., 18S4, p. 129, pi. 14, fig. 1. 

 = Productella shumardiana. 



13817. Productus (Productella) speciosus (Hall). Plesiotype. 



Upper Devonian. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 133, pi. 13, fig. 8. 

 = Productella speciosa. 



630. Productus subaculeatus Murchison ? Plesiotypes. 



Upper Devonian. West side of Buell Valley, east of 

 Eureka, Nevada. 



Meek, Rept. Expl. Great Basin of Utah, Simpson, 1876, p. 345, 

 pi. 1, figs. 3a-3c 



= Productella subaculeata. 



13820. Productus subaculeatus Murchison? Plesiotypes. 



14014. Upper Devonian. White Pine and Eureka Districts, 



Nevada. 



Meek, Rept. U.S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 36, 

 pi. 3, figs. 7, 7b. 



13822. Productus (Productella) subaculeatus (Murchison). 

 1430 1. Plesiotype. 



Middle and Upper Devonian. Dower Carboniferous. 

 Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 128, pi. 7, fig. 2, 

 pi. 13, figs. 19, 19a. 



= Productella subaculeata. 



15 14.4. Productus subhorridus Meek. Cotypes. 



Upper Carboniferous. Moleen Peak, Nevada. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 75, 

 pi. 7, figs. 3-3b. 



