TYPE SPECIMENS OB' INVERTEBRATE FOSSILS. 183 



41317. Ctenobolbina spiculosa Ulrich. Holotype. 



Onondaga ( Dev.). Falls of the Ohio. 



Ulricli, Jourii. Cinciiiiiali vSoc. Nat. Ili.sl., XIX, 19011, ]>. iSi, pi. 

 «. fiK- 5- 



41 3 16. Ctenobolbina subcrassa Ulrich. Cotype.s. 



Stones River (Onl.). High Bridge, Kentucky. 



Ulrich," Journ. Cincinnati Soc. Nat. lli.st., XIX, igtx), p. iSo, pi, 

 8, figs. 1-3. 



41326. Ctenobolbina tumida Ulrich. IIolotNpe. 



Richniontl (Onl.). McKinneys, Kentucky. 



ririch, Jonrn. Cincinnati Soc. Nat. Hist., XIII, iSgo, p. 111, pi. 

 7, fiK-s. 5a, 1). 



46122. Ctenodonta albertina Ulrich. Cotypes'. 



Richmond ( ()r(l. ). Clark.sville, Ohio. 



Ulrich, Geol. and Nat. Hi.st. Surv. Minn., I'inal Rv\)\.., Ill, I't. II, 

 i^94, V- 59'"^, I'l- 42, figs. 76-82. 



46123. Ctenodonta alta (Hall). Ple.siotype. 



Trenton (Ord.). Near Foiuitain, Minne.sota. 



Ulrich, Geol. and Nat. Hi.st. Surv. Minn., I'inal Rcpl., Ill, Pi. II, 

 1894. p. 602, pi. 42, fig.s. 93, 94. 



46124. Ctenodonta calvini Ulrith. Cotypes. 



Richmond (Ord.). Graf, Iowa. 



Ulrich, Geol. and Nat. Hi.st. Snrv. :\Iinn., I'inal Rcjit., Ill, I'l. II, 

 i>'^94. p. 596, pl- 42, figs. 61-64. 



46125. Ctenodonta carinata Ulrich. Cotypes. 



Trenton (Ord.). Near Fountain, Minnesota. 



Ulrich, Geol. and Nat. Hist. Snrv. Minn., iMnal Rept.,111, I't. II, 

 1894, p. 589, pl. 42, figs. 41-43. 



28164. Ctenodonta carpenderi Sclmchert. Cotypes. 



Trenton (Ord.). Head of Frobisher Bay, Baffin Land. 



vSchuchert, Proc. U. S. Nat. Mus., XXII, 190.), j). i6u, pl. 1:;, 

 figs. 1-3. 



46127. Ctenodonta cingulata (Ulrich). Plcsiotypes. 



Richmond (Ord.). Boyle County, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 680, pl. 48, figs. 10, 11. 

 See Tellinonua cingulata. 



46128. Ctenodonta compressa ( Ulrich). Holotype and ple.siotypes. 



Black River (Ord.). Five miles south of Cannon Falls, 

 Minnesota. 



Ulrich, Geol. and Nat. Hi.st. vSurv. Minn., Final Rept., Ill, Pt. II, 

 1S94, p. 600, pl. 37, fig. 29; pl. 42, figs. 88-90. 



See Tellinomya compressa. 



