624 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



43325. Stenopora intermittens Ulrich. Holotj'pe and figured 



sections. 

 Keokuk (Miss.). Warsaw, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 440, fig. 16. 



43320. Stenopora meekana Ulrich. Figured sections of holotype. 



Chester (Miss.). Chester, Illinois. 



Ulrich, Geol. Sur\'. 111., VIII, 1890, p. 443, pi. 73, figs. 7-7:1. 



44065. Stenopora montifera Ulrich. Figured sections and fragment 



of 'holotype. 

 Keokuk (Miss.). Otter Creek, Jersey County, Illinois. 



Ulrich, Geol. Surv. 111., VIII. 1890, p. 438, pi. 74, figs. 4-4b. 



43321. Stenopora ramosa Ulrich. Cotypes and figured sections. 



Chester (Miss.). Sloans Valley, Pulaski County, Ken- 

 tuck\\ 

 Ulrich, Geol. Surv. 111., VIII, 1890, p. 442, pi. 73, figs. 6, 6c. 



43324. Stenopora rudis Ulrich. Holotype and figured sections. 



Chester (Miss.). Sloans Valley, Pulaski County, Ken- 

 tucky. 

 Ulrich, Geol. Surv. 111., VIII, 1S90, p. 444, pi. 72, figs. 8-8b. 



43798. Stenopora ? signata Ulrich. Figured sections of holotype. 

 Coal Measures (Upper Carb.). Caseyville. Illinois. 



Ulrich, Geol. vSurv. 111., VIII, 1S90, p. 446, pi. 73, figs. 5, 5a, 5b. 



43796. Stenopora tuberculata Prout. Figured sections of 



43797. plesiotypes. 

 Chester (Miss.). Che.ster and Warsaw, Illinois. 



Ulrich, Geol. Surv. III., VIII, 1890, ]x 441, text fig. 17, figs. 17a, 17b. 



14883. Stenotheca? elongata Walcott. Cotype and plesiotype. 



15364. Lower Cambrian. Secret Canyon, Eureka District, 



Nevada, and L'Anse au Loup, Labrador. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 23, pi. 9, figs. 

 2, 2a; Bull. No. 30, U. S. Geol. Surv., 1886, p. 129, pi. 12, figs. 

 4-4b; Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 617, pi. 

 74. figs. 9-9b. 



15365. Stenotheca rugosa (Hall). Plesiotype. 



Lower Cambrian. Troy, New York. 



Walcott, Bull. No. 30, U. S. Geol. Surv., 1886, p. 128, pi. 12, figs, 

 i-ie; Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 617, pi. 

 74, figs. i-ii. 



18310. Stenotheca? rugosa acuta-costa Walcott. Cotypes. 



Lower Cambrian. Conception Bay, Newfoundland. 



Walcott, Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 617, pi. 74, 

 figs. 2-2b. 



1 831 1. Stenotheca? rugosa erecta Walcott. Cotypes. 



Lower Cambrian. Conception Bay, Newfoundland. 



Walcott, Tenth Ann. Rept. U. S. Geol. Surv., 1890, p. 617, pi. 74, 

 fig. 4. 



