TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 379 



462 1 S. Lyrodesma cannonense Ulrich. Cotypes. 



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



nesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

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



46220. Lyrodesma conradi Ulrich. Holotype. 



Utica (Ord.). Covington, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 684, pi. 47, fig. 9. 



46221. Lyrodesma grande Ulrich. Holotype. 



Lorraine (Ord.). Cincinnati, Ohio. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 6S3, pi. 50, fig. 13. 



46222. Lyrodesma inornatum Ulrich. Cotypes. 



Lorraine (Ord.). Covington, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 682, pi. 50, figs. 10-12. 



46224. Lyrodesma major (Ulrich). Plesiotypes. 



Richmond (Ord.). Clarksville, Ohio. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. 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 Sloans Valley, 



Kentucky. 



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



43334. Lyropora ovalis Ulrich. Holotype. 



Chester (Miss.). Litchfield, Kentucky. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 585, pi. 58, figs. 5-5D; 

 pi. 55, fig. 8. 



43773. Lyropora quincuncialis Hall. Figured sections of 



plesiotypes. 

 Chester (Miss.). Sloans 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 (Miss.). Chester, Illinois, and Sloans Valley, 



Kentucky. 

 Ulrich, Geol. Surv. 111., VIII, 1890, p. 582, pi. 58, figs. 2, 2b : ?d, 2e. 



