TYPE SPECIMENS OF INV^ERTEBRATE FOSSILS. 379 



46218. Lyrodesma cannonense Ulrich. Cotypes. 



46219. Treiitou (Ord.). Near Cannon Falls and St. Paul, Min- 



nesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, I't. II, 

 1894, p. 610, pi. 42, figs. 6-8. 



46220. Lyrodesma conradi Ulrich. Holotype. 



Ulica (Orel.). Covington, Kentucky. 



ririfh, (ieol. vSurv. Ohio, VII, 1893, p. 684, pi. 47, fig. 9. 



46221. Lyrodesma grande Ulrich. Holotype. 



Lorraine (Ord.). Cincinnati, Ohio. 



Ulrich, (icol. Surv. Ohio, VII, 1893, p. 683, pi. 50, fig. 13. 



46222. Lyrodesma inornatum Ulrich. Cotypes. 



Lorraine (Ord.j. Covington, Kentucky. 



Ulrich, (rcol. vSurv. Ohio, VII, 1893, p. 6S2, ])1. 50, figs. 10-12. 



46224. Lyrodesma major ( ITlrich ). Plesiotypes. 



Richmond (Ord. ). Clarksville, Ohio. 



Ulrich, Geol. and Nat. Hist. vSurv. Minn., I'inal RejA., Ill, I'l. II, 

 1894, p. 611, figs. 45 a-g. 



See Clidophorus major. 



46225. Lyrodesma subplanum Ulrich. Holotype. 



Utica (Ord.). Covington, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 6S3, pi. 47, fig. 8. 



44082. Lyropora divergens Ulrich. Cotypes. 



44083. Chester (Miss.). Chester, Illinois, and vSloans \'alley, 



Kentucky. 

 Ulrich, Geol. Surv. 111., VIII, 1890, p. 584, pi. 58, figs. 4I), 4d. 



43334. Lyropora ovalis Ulrich. Holotype. 



Chester (Mi.ss.). Litchfield, Kentucky. 



Ulrii-h, Geol. Surv. III., VIII, 1890, p. 585, ])1. 58, figs. 5-5!); 

 ])1. 55, fig. 8. 



43773. Lyropora quincuncialis Hall. Figured sections of 



plesiotypes. 

 Chester (Mi.ss.). vSloans Valley, Kentucky. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 583, pi. 55, figs. 7-7C. 



44086. Lyropora ranosculum Ulrich. Cotypes. 



Chester (Miss.). Sloans Valley, Kentucky. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 581, pi. 58, figs. i-ic. 



43771. Lyropora subquadrans Hall. Cotypes. 



43772. Chester (Mi.ss. ). Chester, Illinois, and Sloans \'alley, 



Kentucky. 

 Ulrich, Geol. vSurv. 111., VIII, 1890, p. 582, pi. 58, figs. 2, 2l> ?d, 2e. 



