TYPK SI'KCIMENS OF INVKKTKHKATK FOSSILS. 811 



30187. Hemicidaris intumescens Clark. Cotype. 



30188. Jurassic. Ta>-lorsville, California. 



Clark, Bull. No. 97, V. S. (k-ol. vSurv., 1893, p. 44, pi. 12, fiys. ih, 

 id, le?, ih, li. 



4953. Hemicrupturus rasoumowskii Cjreen. Plaslotype. 



Ordovician ? T/.arsko vSclo, Russia. 



Greerf, Mon. Trik)l)itcs N. .America, I'hila., 1832, \). 20. Cast 

 No. 42. 



43564. Hemiphragma irrasum Ulrich. Cotypes and fi<;ured .section.s. 



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

 Trenton (Ord.). Cannon Falls, Minnesota. 



Ulrich, Geol. and Xat. Hist. vSurv. :\Iiiin., I'liial Rcj)!., Ill, l>t. I, 

 1893, P- 299, pi. 24, %s. 5-19. 



43563. Hemiphragma tenuimurale IHrich. CotyjK-s and fig-ured 



.sections. 

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



Ulrich, Geol. and Nat. Hist. .Surv. :\Iinn., iMiial Rej)t., Ill, I't. T, 

 i''^93- P- 3"i. Pl- 24, fi^s. 20-23. 



636. Hemipronites chemungensis arctostnata (Conrad). 



Plesiotj^pes. 

 Upper Devonian. West side Buell \'alley, east of Kureka 

 District, Nevada. 



Meek, Rept. U. vS. Geol. l-;xpl. 40th Par., IV, Pt. I, 1877, p. 35, 

 pl. 3, fig. 2. 



= Scluicliertella arctostriata. 



loio. Hemipronites crassus (Meek and Hayden). Cotj-pes. 



Coal Measures. Leavenworth, Kan.sas. 



Meek and Hayden, Pal. Upper Mo., Sniith.sonian Cont. to Knowl., 

 No. 172, XIV, 1S64, p. 26, pl. I, fig.s. 7a, 7I). 



= Ortliotetes crassus. 

 See Orthisina cras,sa. 



6529. Hemipronites crassus ( Meek and HajTlen). Cotj-pes. 



7013. Upper Carboniferous. Nebraska City, Nebraska. 



245v3l- Meek, Final Rept. U. vS. Geol. Surv. Neb., 1872, p. 174, pl. 5, 



figs. loa-c; pl. 8, fig. i. — White, Thirteneth Ann. Rept. Geol. 

 Surv. Ind., 1884, p. 129, pl. 26, figs. 4-11. 



= Orthotetes crassus. 



8475. Hemipronites crenistria ( Phillips). Plcsiotype. 



Upper Carboniferous. Uocality luiknown. 



White, Rept. U. S. Geogr. Sur\'. W. looth Merid., IV, Pt. I, 1876. 

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



= Orthotetes crassus ? 



