SYNOPSIS OF GENERA. xxvii 



Genus PHACOPS, Emmrich. 1S39. 



1770. Echinitts, Zeno. Neue Physik. Belustig. vol. i. 



1822. CaZy i . Brongniart. Hist. Nat. Crust. Foss. 



1823. !' Schlotheim. Nachtr. ii, zur Petref. 



1 -J4. Calymt te, Hcbninghaes. Noggerrath's Rheinl. u. Westphal. and Isis 



1825. Cat; vn. Leonhardt's Zeitsch. Min. 



1525. Tn' . - verhand. d. Vaterl. Mus. 



1526. Calymene, Dai.max. Ueber Palseaden. 



1831. ' . Steininger. Mem. S _• 1.1 



1832. ' ldfdss. Dechen's Handb. d. G 

 L832. Cah . •■ . BH. Mm. Trilob. X. America. 

 1S35. I . 11k. ..\x. Lethaea geognostica. 

 1S37. Calymene, Bockland. Bridgewater Treatise. 

 1S37. Trilobites, Qoexstedt. Wiegmann. Arcbiv. 



1838. /' ; t Sars and Boeck. Gsea Norvegica. 



1839. ( . Mdrchison. Silurian System. 



1539. Phacops, Emmrich. De Trilob. Diss 



1840. Calymene, Sowbrby. Trans. Gei 1 % S iety. 

 1840. i , Eichwald. Urwelt Russlands. 



1840. Calymene. Mdenster. Beitr. iii. zur Petrefaktenkunde. 



1540. Calymene, M;i.ne-Edwards. Hist. Nat. Crust. 

 1S40. Phacops, VON Bech. Beitr. zur Geol. Russian. Is. 



1841. Calymene, Phillips. Pal. Foss. Cornwall, Devon, and Somerset. 



1542. ' . D'Ahchiac and De Verneuil. Trans. Geol. Soc. Lond. 



1842. Calymene, Muekster. Beitr. zur Petrefaktenkunde. 



1843. PI," ifcss. Neues Jahrb. fur Min. 



1543. Calymene, Asaph us. F. A. Rxemer. Verst. des llarzgeb. 

 ]n43. Phacops, Bubmexsteh. Organiz. der Trilobiten. 



1S43. Phacops, Portlock. Rept. Geol. Londonderry. 



1543. Calymene, Hall. Rept. Fourth Dist. X. Y. 



1544. Phacops, C. F. Rcemer. Rhein. Uebertrangsgeb. 

 1S44. Calymene, Owen. Geol. Expl. Iowa, Wis., 1 

 1845. Phacops, Emmrich. Neues Jahrb. fur Min. 



1845. Phot ps, Murchison, De Yerxeuh. and Keyserling. Russie el Oural. 

 1*46. Portlockia, McCoy, Silur. Foss. Ireland. 



1S46. Phacops, Geimtz. Grundr. der Verstei 



1846. Phacops, Pictbt. Traite" Elem. de Palebnt. 



1846. Phacops. Bakraxde. Notice prebm. an 1 Nouv. Trilob. 



1S48. Phacops. Salter. Mem. Geol. Survey Unit.-.! King 



1840. Phacops, Richter. Pal. des Thiiringerwaldes. 



1850. Phacops, the Brothers Saxdberger. Verst. d. Rhein. Sch. Syst. 



1850. Phacops, Portlockia, McCoy. Ann. and Mag. Nat. Hist. 



1850. Phacops, De Vebhedtl. Bull. Soc. geol. <le France. 



1850. Phacops, Salter. Quart. Jour. Geol. So 

 1S30. Phacops. F. A. Riemer. Beitr. i zur Harzgeb. 



1S.">1. Portlockia, McCoy. Synop. Pal. Foss. Woodwardian Mus. 



1851. Phacops, McCoy. Synop. Pal. Foss. Woodwardian Mus. 



1852. Phacops, Barraxde. Syst. Sil. d. Boheme, vol. i. 

 1S52. Phacops, F. A. Rojmer. Beitr. ii zur Harzgeb. 



1853. Phacops, Geixitz. Gramvackenf. Sachsen. 



