772 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Lyellia parvituba Rominger. 



Lyellia parvituba Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 17, pi. 2, 



fig. 4. 

 Niagaran: Drummond Island, Lake Huron; Louisville, Kentucky; Indiana. 



Lyellia puella Davis. 



Lyellia puella Davis, Kentucky Fossil Corals, Geol. Surv. Kentucky, pt. 2, 1885 

 pi. 2, fig. 3; pi. 51, fig. 5. 



Plasmopora puella Lindstrom, Kongl. Sven. Vet.-Akad. Handl., 32, No. 1, 1899, 

 p. 100. 



Niagaran: Near Louisville, Kentucky (Louisville); Decatur County, etc., Ten- 

 nessee (Brownsport). 



Lyellia speciosa (Billings). 



Heliolites speciosus Billings, Canadian Nat. Geol., n. s., 2, 1865, p. 426; Cat. Sil. 



Foss. Anticosti, Geol. Surv. Canada, 1S66, p. 30, fig. 13. — Nicholson and 



Etheridge, Mon. Sil. Girvan Dist., 1880, p. 251. 

 Propora speciosa Lindstrom, Kongl. Sven. Vet.-Akad. Handl., 32, No. 1, 1899, 



p. 95, pi. 9, figs. 40-46; pi. 10, figs. 1-5.— Kiiirer, Vid. Selsk. Skrifter, Math.- 



naturw. Kl., No. 10, 1903, p. 53. 

 Lyellia speciosa Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 17 (gen. ref.). 

 Gamachian (Ellis Bay) : Junction Cliff, Anticosti. 



Lyellia striata James. See Strombodes mamillare wilmingtonensis. 



Lyellia superba (Billings). 



Trematopora superba Billings, Cat. Sil. Foss. Anticosti, 1866, p. 93. 



Lyelba superba Lambe, Cont. Can. Pal., Geol. Surv. Canada, 4, pt. 1, p. 87, pi. 5, 



figs. 4, 5, 5a. — Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, p. 248. 

 Niagaran: Cabots Head, Georgian Bay, and Ekwan River, Canada. 



Lyellia thebesensis Foerste. 



Lyellia thebesensis Foerste, Bull. Sci. Lab. Denison Univ., 14, 1909, p. 95, pi. 4, 



fig. 69— Savage, Ball. Geol. Surv. Illinois, 23, 1913, p. 66, pi. 3, figs. 6, 7. 

 Upper Medinan (Edgewood): Near Thebes, Illinois; Edgewood, Louisiana, and 

 Clarksville, Pike County, Missouri. 



Lyonsia anadontoides Emmons. See Modiolopsis sinuata. 



Lyonsia anatiniformis Emmons. See Pterotheca anatiformis. 



Lyonsia curta Emmons. See Modiolopsis curta. 



Lyonsia dubia Emmons. See Ctenodonta dubia. 



Lyonsia faba Emmons. See Colpomya faba. 



Lyonsia gibbosa Emmons. See Ctenodonta gibbosa. 



Lyonsia nasuta Emmons. See Ctenodonta nasuta. 



Lyonsia nuculiformis Emmons. See Ctenodonta nueuliformis. 



Lyonsia sanguinolaroides D'Orbigny. See Ctenodonta sanguinolaroidea. 



Lyonsia submodiolaris D'Orbigny. See Modiolopsis niodiolaris. 



Lyonsia subspatulatus Emmons. See Prolobella subspatulata. 



Lyonsia subtruncata D'Orbigny. See Modiolodon truncatus. 



