TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 31 1 



30187. Hemicidaris intumescens Clark. Cotype. 



30188. Jurassic. Taylorsville, California. 



Clark, Bull. No. 97, IT. S. Geol. Surv., 1893, p. 44, pi. 12, figs, ib, 

 id, ie?, ih, ii. 



4953. Hemicrupturus rasoumowskn Green. Plastotype. 



Ordovician ? Tzarsko Selo, Russia. 



Green, Mon. Trilobites N. America, Phila. , 1832, p. 20. Cast 

 No. 42. 



43564. Hemiphragma irrasum Ulrieh. Cotypes and figured sections. 



43565. Stones River (Ord. ). Minneapolis, Minnesota. 

 Trenton (Ord.). Cannon Falls, Minnesota. 



Ulrieh, Geol. and Nat. Hist. .Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 299, pi. 24, figs. 5-19. 



43563. Hemiphragma tenuimurale Ulrieh. Cotypes and figured 



sections. 

 Trenton (Ord.). Near Cannon Falls, Minnesota. 



Ulrieh, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 301, pi. 24, figs. 20-23. 



636. Hemipronites chemungensis arctostnata (Conrad). 



Plesiotypes. 

 Upper Devonian. West side Buell Valley, east of Kureka 

 District, Nevada. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 35, 

 pi. 3, fig. 2. 



= Schuchertella arctostriata. 



1010. Hemipronites crassus (Meek and Hayden). Cotypes. 



Coal Measures. Leavenworth, Kansas. 



Meek and Hayden, Pal. Upper Mo., Smithsonian Cont. to Knowl., 

 No. 172, XIV, 1864, p. 26, pi. 1, figs. 7a, 7b. 



= Orthotetes crassus. 

 See Orthisina crassa. 



6529. Hemipronites crassus (Meek and Hayden). Cotypes. 



7013. Upper Carboniferous. Nebraska City, Nebraska. 



2 453 x - Meek, Final Rept. U. S. Geol. Surv. Neb., 1872, p. 174, pi. 5, 



figs, ioa-c; pi. 8, fig. 1. — White, Thirteneth Ann. Rept. Geol. 

 Surv. Ind., 1884, p. 129, pi. 26, figs. 4-1 1. 



= Orthotetes crassus. 



8475. Hemipronites crenistria (Phillips). Plesiotype. 



Upper Carboniferous. Locality unknown. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 1876, 

 p. 124, pi. 10, fig. 9a. 



— Orthotetes crassus ? 



