PALEOZOIC. 



CONCHIFEEA. 



PERMIAN. 



LOWER 

 GEOTJP. 



UPPER 

 eEOUP. 



SPECIES. 



MTTILIDiE. 



Myalina Dc -EbB&cJ, 1844 



Aucella Keyserling, 1 8. 



— Hausmanni Ooldf. 



— squamosa Sow 



? CXPBINlDi:. 



Myoooneha Sowerhy, 1825 



— costata Broivn 



— modioliformis 



Mytilid^. 

 Mytilus Linnceus, 1 758 • 



— septifer King 



— squamosus bow 



NirOTTLIDB^. 



Huoula Lamarck, 1801. 



Ctenodonta Salter, 1851 .... 



— BeyrLcM Schaur 



— Tateiana King ... 



CYPEIiriDiE. 



Pleuirophorus King, 18 



— costatus Brown 



a 



Psammohia Lamarck, 1818. 



Tei&oniad^. 

 Scliizodus King, 1844 



Axinus Sowerhy, 1821 ... 



Myophoria Bronn, 1835 



Sedgwichia {pars) ilf 'Coy, 1844 ... 



Azinopsis Tate, 1868 



— dubius ScMoth 



REFERENCES. 



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

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

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

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

 f. 8-13. 



Vide M. Hausmanni. 



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

 Geinitz, Versteinerungen, t. 6, f. 1-5. Myoconcha, Howse, Ann. Mag. Nat. Hist, 

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



Vide Cardiomorpha Pallasi. 



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

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



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

 steinerungen, p. 9, 10, t. 4, f. 12, &c. 



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

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

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



Vide N. Beyricbi. 



Area, Trans. Mancb. Geol. Soc. vol. i, p. 66, t. 6, f. 34, 35. Modiola costata, 

 De Verneuil, Bull. Soc. G(5ol. de France, 2 ser. vol. i, p. 32, 1844. Cypricardia 

 Murcbisoni, Geinitz, Deutsch. Zecbst. Verst. p. 9, t. 4, f . 1-5. Myoconcha cos- 

 tata, Howse, Trans. Tyneside Nat. Field Club, vol. i, p. 245, 1848; ib. Notes on 

 tbe Perm. Syst. p. 12, 3<), 1858. Cleidopliorus, Scbaurotb, Zeitscbr. d. Deutscb. 

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

 Pal. Soc. p. 181, t. 15, f. 13-20J ib. Geinitz, Dyas. Zecbst. und das Rotb. p. 71, 

 t. 12, f. 32-35. 



Vide Tellina. 



TelUnites, Akad. Miincb. vol. iv, p. 31, t. 6, f. 4, 5, 1816. Axirms ohsctirus, ? Sow. 



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



S. trimcatus, King (part), Catalogue, p. 11. Axirms, Kirkby, Q. J. Geol. Soc. 



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



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



obscura, Grtinewaldt de Petref. Form. Calc. Cupr. p. 21, 2 Tbeil. Axinus dubius, 



Howse, Notes on tbe Perm. Syst. p. 11, 34. ? A. elongatus, productus, undatus, 



pusillus, parvus, and Lwcina minima. Brown. 

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