PALAEOZOIC. 



CKUSTACEA. 



PERMIAN. 



iOWBB 

 QEOTIP. 



UPPER 

 GBOr/P. 



SPECIES. 



Prosoponisous Kirkby, 1857 



Trilobites 



Palceocrangon ... Salter, 186 [ ,. 



— problematicus Schloth 



■5 X 



- - ~ 



I. 



Ik! 

 a ^ 

 - .2 



S -3 



REFERENCES. 



Trilobites, Petrefact. 1820, p. 41. Palaocrangon, Schauroth. Zeitsch. deutsch. Geol. 

 6es. Bd. 1854, vol. iv, p, 560, t. 22, f. 2. Prosoponiscus, Kirkby, Q. J. GeoL.Soc. 

 vol. xiii, p. 2 1 4, t. 7, f . 1 -7. Var. Spence, Bate, Q. J. Geol. Soc. vol. xv, p. 1 3 7-140, 

 t. 6, f. I, 2, 4-7. Geinitz, Dyas. Zechst. und das Roth. p. 29, tab. x, f. 7, 8. 



POLYZOA. 



SPECIES. 



m 



Sub-Kingdom, MOLLUSCA. 



MOXLUSCOIDA. 



Class, POLYZOA. Thompson. 

 Bryozoa. Ehrenb. 



Sub-Class, Ciliobranchiata. Farre. 



ESCHAEID.E. 



Aeanthoeladia King, 1849 



Ceratophytes Schloth 



Qorgonia Gold/. 



Eetepora Phill 



Gl'auconome Phill 



Fenestella Lonsdale ,. 



Penniretepora ... D'Orb 



— anceps Schloth 



— dubia Schloth. 



Elasmopobid^;. 

 Elasmopora King, 1849 ... 



ReTBPOEID^ (FENESTElLlDa;). 



Fenestella Miller, Lonsdale, 1839 



Ceratophytes Schloth 



Gorgonia Goldfuss 



Selepora Phillips 



3 



M 



REFERENCES. 



Keratophytes, Schloth. Denksch. Akad. Mfinchen, vol. iv, p. 24, tab. 2, f . 7. Kerat. 

 anceps, ib. Petref. p. 341. Fenestella, Howse, Trans. Tyneside Nat. Field Club, 

 vol. i, p. 261. Glauconome, Morris, Cat. p. 124. King, Mono. Brit. Perm. Foss. 

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

 Geinitz, Dyas. Zechst. und das Roth. p. 119, t. 22, f. 7, 8. 



Keratophytes, Petrefac. p. 340. Vide Thamniscus. 



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



358 



