TYT'K SPECIMENS OF INVERTP:BRATE F'OSSILg. TiOS 



7801. Trimerella ohioensis Meek. Mololype. 



Nia<;ara (Sil.). Cieiioa, Ottawa County, Ohio. 



Meek, Aincr. Juiirii. vSci. (3), I, 1S71, p. 305; I'al. ( )lii(), I, 1S73, 

 p. 183, pi. 16, iij^s. la-ifl. 



3.So'''4- Trimerocystis peculiaris vSchnchert. Ilolotype. 



Manliu.s ( vSil. ). Near Ke}ser, West \'ir<;"inia. 



Schiichert, Sniith.soniaii Misc. Coll., Ouart., XIA'H, '9'>1. pP- 239, 

 240, text f-Lii. 34; ])1. 35, fi^s. 1-3. 



4910. Trimerus delphinocephalus Green. Plastotype. 



Nias^ara (Sil. ). W'illiani.sville, New York. 



Green, Mon. TrilobiU-s X. .\iiierica, IMiila.. 1832, p. 82. Cast 

 No. 32. 



= Honiak)notus (lelphin<)ce])hahis. 



4885. Trimerus jacksonii Oreen. Plastotype. 



Hamilton (Dev.). Huntint^ton County, Pennsylvania. 

 Green, Anier. Jouni. vSci., XXXII, 1837, p. 347. Cast No. 51. 

 = Homalonotus jacksoni. 



135824. Trinacria meekii Dall. Holotype. 



Oligocene. Santa Rosa County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 604, pi. 32, fig. 17. 



41876. Trinucleus bellulus Ulricli. Holotype. 



Utica (Ord. ). Covington, Kentucky. 



TTlricli, Journ. Cincinnati Soc. Nat. Hist., I, 187S, ]). 99, ])1. 4 

 fig. 15. 



45545. Triplecia ulrichi Winchell and Scliucliert. Cotypes. 



Maquoketa (Ord.). WykofT. Minne.sota. 



Winchell and vSchucliert, Geol. and Nat. Hist. Snrv. Minn., Final 

 Rept., Ill, I't. I, 1893, J). 41)9, figs. 34-a-e. 



17279. Triplesia calcifera (Billings). Plesiotypes. 



17281. Lower Pogonip (Cand)rian). Ivureka District, Nevada. 



Walcott, Mon. VIII, U. S. Ocol. Snrv., 1884, p. 75, pi. 11, figs. 

 7,8. 



= Syntrophia calcifera. 



35146. Tripleurocrinus levis Wood. Holotype. 



Onondaga (Dev. ). Le Roy, New York. 



Wood, Smithsonian Misc. Coll., Qnart., XlyVII, 1904, p. 57, ])1. 

 16, figs. 2, 2a. 



46529. Triptoceras planodorsatum Whitfield. Plesiotype. 



Stones River (Ord.). Minneapolis, Minnesota. 



Clarke, Geol. and Nat. Hi.st. Snrv. Minn., Final Rept., Ill, Pt. 

 II, 1897, p. 792, pi. 56, fig. 4. 



