PALEOZOIC. 



POLYZOA. 



CAMBBIAN. lOWEE SIL. 



UPPEE aiLTJKlAN. 



SPECIES. 



iltUepoi-a LiiiH. 1748. 



— repens 



RETBPOBID.S. 



Phyllopora King, 1849.,, 



JElasmopora ... Kini;, 1849.., 

 Betepora Lamk. 1816 



— Hisingeri M'Coy 



IIBTEPOEID.S;. 



Polypora M'Coy, 1S44. 



Hortiera Lamx. 1821 . 



— crassa Lonsd 



EsCHAEID.ffi;. 



Ptilodiotya Lonsdale, 1839 



Sticfopora Sail, 1847 



Escharopora ... Hall, 1847 



— acuta Sail 



acuta, var. minor ... M'Coy.. 



costellata M'Coy 



dichotoma ^ortl 



explanata M'Coy 



fueoides M'Coy 



laaceolata Goldf... 



— proeva Eichw. ? 



■ — scalpelhtm Lonsd 



EETEPOEn).aE;. 



Betepora Lamarck, 1816 



Elasmopora ... ffiwy, 1849 



— Sisingeri M'Coy 



— infundibulum... Lonsd 



— prisca Goldf. 



— ramosa Sis 



S 



CAMBRIAN AND SILUEIAN. 



REFERENCES. 



Tide Ceriopora oculata. 



Eetepora, Brit. Pal. Foss. p. 48, t. i C, f. 18; ib. Siluria, 

 4ed. p. 189, Foss. 31, f. 6. 



Sornera, Sil. Syst. p. 677, 1. 15, f. 13. Polypora, Siluria, 

 4 ed. p. 216, Foss. 50, f. I; t. 41, f. 13. 



Sfeiqyors, Pal. New York, vol.i, p. 74, t. 26, f .3. Ptilodictya, 

 M'Coy, Brit. Pal. Foss. p. 45 ; ib. Siluria, 4ed. p. 188, Foss. 

 30. i- 2- 



Brit. Pal. Foss. p. 46. 



Brit. Pal. Foss. p. 46, t. i C, f. 15. 



Geol. Rept. p. 339, t. 21, f. 3; Siluria, 4ed. p. 189, Foss. 31, 

 I. 5. 



Brit. Pal. Foss. p. 46, 1. 1 C, f. 16. 



Brit. Pal. Foss. p. 47, 1. 1 C, f . 14. 



Fhistra, Petref. Germ. p. 104, t. 37, f. 2. Ptilodictya, Sil. 

 Syst. p. 676, 1. 15, f. II; ib. Siluria, 4ed. p. 216, Foss. 50, 

 f. 6, t. 41, f. II; ib. M'Coy, Brit. Pal. Foss. p. 47. 



Vide Cat. Foss. Mus. Pract. Geology, Jermyn Street, London, 

 p. 30, 1865. 



Vide Fenestella scaJpellnm. 



Tide Pbyllopora Hisingeri. 



Siluria, 4ed. t. 41, f. 34; ib. Sil. Syst. p. 679, 1. 15, f. 24. 



Vide Fenestella Lonsdalei. 



Letb. Suec. p. 103, t. 29, f. 9? 



73 



