PALEOZOIC. 



CEUSTACEA. 



pebmian; 



LOWER 

 GBOTTP. 



TJPPEE 

 GBOUP. 



SPECIES. 



Prosoponiscus KirJchy, 1857 . 



Trilohites '. . . . 



PaliBocrangon ... Salter, 186 1 .... 

 — problematicus Schloth 





REFERENCES. 



Trilobites, Petrefact. 1820, p. 41. Falaocrangon, Schailroth. Zeitsch. deutsch. Geol. 

 Ges. Bd. 1854, vol. iv, p. 560, t. 22, f. 2. Prosoponiscus, Kirkby, Q. J. Geol. Soc. 

 vol. xiii, p. 214, t. 7, f . 1-7. Var. Spence, Bate, Q. J. Geol. Soc. vol. xv, p. 13 7-140, 

 t. 6, f. I, 2, 4-7. Geinitz, Dyas. Zechst. und das Roth. p. 29, tab. x, f. 7, 8. ' 



POLYZOA. 



SPECIES. 



Sub-Kingdom, MOLLUSCA. 



MOLLTJSOOIDA. 



G\sss, POLYZOA. Thompson. 

 Bryozoa. Ehrenb . 



Sub-Class, Ciliolranchiata. Parre. 



ESCHAEID^. 

 Aoanthooladia .... 



Ceratophytes Schloth.... 



Gorgonia Goldf. 



S,etepora FTiill 



Glauconome FMll 



Fenesfella Lonsdale 



Fefmiretepora ... I>'Orb. ... 

 — anceps Schloth.. ., 



— dtibia Schloth 



ElASMOPOEID^. 

 Elasmopora King, 1849 



RbTEPOBIDJS (EBITESTBLLlDa;). 



I'erLestella Miller, Lonsdale, 1839 



Ceratophytes Schloth 



Q-orgunia Ooldfuss 



Metepora FhilUps 



358 



S 



REFERENCES. 



Keratophyies, Schloth. Denksch. Akad. MiincheQ, vol. iv, p. 24, tab a, f 7 Kerai 

 anceps, ib. Petref p. 341. Feriestella, Howse, Trans. Tyneside Nat. Keld Club! 

 vol. 1 p. 261. Glauconome, Mon-is, Cat. p. 124. King, Mono. Brit. Perm. Poss. 

 Pal. Soc p. 48 t 5, f 13-18. Kirkby, Q. J. Geol. Soc. vol. xvii, p. 307. 

 Gemitz, Dyas. Zechst. und das Roth. p. up, t. 22, f. 7, 8. ' *- o / 



Keratophyies, Petrefac. p. 340. Vide Thamniscus. 

 Mono. Brit. Perm. Poss. Pal. Soc. p. 41, 42. 



