PALEOZOIC. 



CONCHIFERA. 



PERMIAN. 



LOWEB 

 GBOUP. 



UPPER 

 GBOUP. 



SPECIES. 



i 



MmUBM, 



Myalina De Koninck, 1844 



Aucella Keyserling, 1846 



— Hausmanni Gold/. 



— fquamosa Sow 



? Ctpbisidjb. 

 Myoconcha Sowerby, 1825 



— costata Brown 



— modioliformis 



Mytilidj;. 

 Mytilus Linnaus, 1758 . 



— septifer King 



— squamosus Sow 



Nucuxide*. 



Nucula Lamarck, 1801. 



Ctenodonta Salter, 1851 .... 



— Beyrichi Schaur 



— Tuteiana King 



CTPBINID.E. 

 Pleurophorus King, 1848 



— costatus Brown 



Psammobia Lamarck, 1818 



TBIGONIAD.E. 



Schizodus King, 1844 ... 



Asinus Sowerby, 1821 



Mi/ophoria Sronn, 1835 ••• 



8edffmdkia(j>ari) M'Coy, 1844 

 Ajinopsis Tale, 1868 



— dubius Schloth 



REFERENCES. 



Petref. Germ. pt. 2, p. 168, t. 138, f. 4. Mytilus squamosus, Sow. Geol. Trans. 

 2 ser. vol. iii, p. 120 ; ib. Kirkby, Q. J. Geol. Soc. vol. xvii, p. 304; ib. King, 

 Perm. Foss. p. 159, t. 14, f. 1-7. Myt. Hausmanni, Geinitz, Versteinerungen, 

 t. 4, f. 9-11. Myt. septifer, King, Mono. Brit. Perm. Foss. Pal. Soc. t. 14, 

 f. 8-13. 



Vide M. Hausmanni. 



Area, Trans. Manch. Geol. Soe. vol. i, p. 32, t. 6, f. 34, 35. Cardita, Murchisoni, 

 Geinitz, Versteinerungen, t. 6, f. 1-3. Myoconeha, Howse, Ann. Mag. Nat. Hist, 

 vol. six, 2 ser. p. 34, 1857. 



Vide Cardioniorpha Pallasi. 



Mono. Brit. Perm. Foss. Pal. Soe. p. 161, t. 14, f. 8-13. M. Hausmanni, Goldf. 

 Geinitz, Versteinerungen, t. 4, f. 14, 1848. 



Trans. Geol. Soc. Loud. 2 ser. vol. iii, p. 120. M. Hausmanni, Goldf. Geinitz, Ver- 

 steinerungen, p. 9, io, t. 4, f. 12, &c. 



Zeitsclir. d. Deutsch. Geol. Ges. vol. vi, p. 551, t. 21, f. 4. Nucula Tateiana, King, 

 Mono. Brit. Perm. Foss. Pal. Soc. p. 175. N. Beyrichi, Geinitz, Dyas. Zechst. und 

 das Roth. p. 67, t. 13, f. 22-24. 



Vide N. Beyrichi. 



Area' Trans. Manch. Geol. Soc. vol. i, p. 66, t. 6, f. 34, 35. Modiola costata, 

 De Verneuil, Bull. Soc. Geol. de France, 2 ser. vol. i, p. 32, 1844. Cypricardia 

 Murchisoni, Geinitz, Deutsch. Zechst. Verst. p. 9, t. 4, f . 1-5. Myoconeha cos- 

 tata, Howse, Trans. Tyneside Nat. Field Club, vol. i, p. 245, 1S48; ib. Notes on 

 the Perm. Syst. p. 12, 36, 1858. Cleidophorus, Schauroth, Zeitsehr. d. Deutsch. 

 Geol. Ges. vol. viii, p. 229, t. 11, f. 2. P. costatus, King, Mono. Brit. Perm. Foss. 

 Pal. Soc. p. 181, t. 15, f. 13-20; ib. Geinitz, Dyas. Zechst. und das Roth. p. 71, 

 t. 12, f. 32-35. 



Vide Tellina. 



Tellinites, Akad. Munch, vol. iv, p. 31, t. 6, f. 4, 5, 1816. Axinus obscurus, ? Sow. 

 Min. Con. vol. iv, p. 12, t. 314; ib. Trans. Geol. Soc. 2 ser. vol. iii, p 119, 1829. 

 S. truncatus, King (part), Catalogue, p. 11. Axinus, Kirkby, Q. J. Geol. Soc. 

 vol. xvii, p. 305, t. 7, f. 11, 12. Axinus, Howse, Notes on the Perm. Syst. 

 p. 11-34. Lyonsia dnbia, D'Orb. Prod, de Pal. Strata, vol. i, p. 164. Myophoria 

 obscura, Griinewaldt de Petref. Form. Calc. Cupr. p. 21, 2 Theil. Axinus dubius, 

 Howse, Notes on the Perm. Syst. p. 11, 34. ? A. elongatus, productu*, undalus, 

 putillus, parvus, and Lucina minima, Brown. 



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