TYPE SPECIMP:NS OF INVERTEBRATE FOSSILS. 221 



43293. Diamesopora communis Ulrich. Cotypes and fi^^ured 



sections. 

 Utica fOrd. ). Cincinnati, Ohio. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 469, ])1. 39, fij^. 3a; pi. 41, 



figs- 5-5''- 

 = Coeloclema comnunie. 



43294. Diamesopora trentonensis llrich. Cotypes. 



Trenton (Ord. ). Near Cannon l*'alls, Minnesota. 



Ulrich, (k'ol. and Nat. Hi.sl. Surv. Minn., I'inal Rc-])t., Ill, I'l. I, 

 1893. !>• 33'J, pl- 28, fig. 14. 



= Ca:loclcnia trentonense. 



43292. Diamesopora vaupeli riricli. Cot>i)es and lii^nivd st-clions. 

 Utica (Ord.). Cincinnati, Ohio. 



Ulrich, (k-ol. Surv. 111.. \'III, iSgo, ]>. 46S, pi. 39, ligs. 3, ^h; ])1. 

 41, fi.us. 4, 4c. 



= Coeloclenia ahernatuni. 



24341. Diaphorostoma darwini Charke. Coty]>e. 



Middle Devonian. Rio Maecuru, P>ra/,ih 



Clarke, Archivos do j\lus. Rio dc Janeiro, X, 1899, ]). 32, ])1. ,1, 



fii^. 19. 



24339. Diaphorostoma furmanianum (Hartt and Rathbnn). 



Plesiotypes. 

 Middle Devonian. lirere, Brazil. 



Clarke, Archivos do Mu.s. Rio de Janeiro, X, 1899, p. 32, pi. 4, 

 figs. :i, 12, 13. 



See Holopea fnrnianiana. 



43266. Diastoporina flabellata Ulrich. Holotype. 



Trenton (Ord.). Cannon Falls, Minnesota. 



Ulrich, C.eol. and Nat. Hi.st. vSurv. INIinn., Idnal Reiil., Ill, I'l. i , 

 1893, J). 122, pi. 2, figs. 2,3; Journ. Cincinnati vSuc. Nat. 

 Hist., XII, 1890, p. 178, figs. 5a-b. 



24567. Dicellocephalus ? angustifrons Walcott. CotNpes. 



ITpper Candjrian. Ivnreka Di.strict. Newada. 



Walcott, Mon. \'III, U. S. Gcol. Surv., 1SS4, p. 42, ])1. 10, figs, 

 i-ib. 



2456S. Dicellocephalus bilobatus Hall and Whitfield. Cotypes. 



Upper Cand)rian. luireka Di.strict, Nevada. 



Hall and Whitfield, Kept. U. S. Geol. Expl. 40th Par.. IV, Pt. 11, 

 1877, p. 226, pi. 2, fig. 36.— Walcott, Mon. VIII, U. S. Geol. 

 Surv., 1884, p. 40, 



15450. Dicellocephalus ? expansus Walcott. Holotype. 



Middle Cand^rian. Prospect Ridge, Etireka District, 



Nevada. 

 • Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 45, pi. 9, fig. 19. 

 = 01enoides? expansus. 



