PALAOZOIC. CRUSTACEA. PERMIAN. 
LOWER UPPER 
GROUP. GROUP. 
a 
8/83 
6|Sio 
131s) 9/8 |-2 | 
SPECIES. BSP RAS] REFERENCES. 
bp). | | 2) | 5] 
eel eee 
Glass S| 
| 
Prosoponiscus ...... Kirkby, 1857 ... | 
Trilobttes ...cccccececeseeeereenees poneuce | 
Paleocrangon ... Salte, TSOTies csss | 
— problematicus ...... Schloth...esccee ee eee | * ..., Trilobites, Petrefact. 1820, p. 41. Paleocranqon, Schauroth. Zeitsch. deutsch. Geol. 
| Ges. Bd. 1854, vol. iv, p. 569, 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. 137-149, 
t. 6, f. 1, 2, 4-7. Geinitz, Dyas. Zechst. und das Roth. p. 29, tab. x, f. 7, 8. 
POUL YZi@ AS 
aa 3|3\¢ 
2/8/58 
aie | 2 lta 
S\Slslelels 
SPECIES. Ae rsalals| . REFERENCES. 
@ | 26}.3 f | a 
Oo)-= |p e| Vials 
El\elal2i8lsla 
4(S181 SS \Ale 
AISI API 
Sub-Kingdom, MOLLUSCA. 1 
MOLLUSCOIDA. 
Class, POLYZOA. Thompson. 
Bryozoa. Ehrenb. 
Sub-Class, Ciliobranchiata. Farre. 
EscHARID. 
Acanthocladia ...... King, 1849 .....- 
Ceratophytes ...... SCHOtha vec scuesnae 
GOrgonid... 6... Gold fiscccccurscscseos 
Retepora.........00 UP Wi llanadeneeederse =< 
Glauconome......... TQ eeacepbonpbecens 
Fenestella ......... Lonsdale ......... 
Penniretepora ... D’Orb. wesc 
— ANCEPS ...sesseereree Schloth.....seee0. x1 x Keratophytes, Schloth. Denksch. Akad. Miinchen, vol. iv, p. 24, tab. 2, £.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. 5, 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. 
— WUDIA ...iseinsenees SClsLOberesdacenesesal ees) cee| eer] eenlees| eee lese Keratophytes, Petrefac. p. 340. Vide Thamniscus. 
ELASMOPORIDE. 
Elasmopora............ King, 1849 ...... Mono. Brit. Perm. Foss, Pal. Soc. p. 41, 42. 
RETEPORIDH (FENESTELLIDR). 
Fenestella ...... Miller, Lonsdale, 1839 
Ceratophytes ...... Schtloth.......2...-» 
GOrguntd....ccceceee Goldfuss. ....0.... 
Retepora .......00.0 Phillips ......... 
358 
