SYNOPSIS OF GENERA. xxxvii 



IS-1'J. Metopias, Eichwald. Urwelt Russlands. 



1843. Metopias, Eichwald. Beitr, zur Kenntn. d. Russ. Reichs. 



L843. Metopias, Leuchtenbbrg. Thierrest. des Urwelts. 



1843. Paradoxides, Goldfdss. Neues Jahrb. fur. Min. 



1843. A retiniirus, C lstblnad Essai sur le Syst. Sil. de l'Amerique Septentrionale. 



1843. Platynotus, Hall. Geol. N. V.. Rept. Fourth District. 

 L843. Lichas, Bcrmeister. Organization der Trilobiten. 

 IS43. Nuttainia, Poktlock. Geolog. Rept. Londonderry, etc. 



1844. Asaphus, Eichwald. Silui-sch. Esthlands. 



ism. Arges, D'Archiac and De Verneuil. Die aelt. palaiozoisch. Gebilde im Norden von Deutschl. u. 

 Belgien. 



1845. Nuttainia, Emmrich. Neues Jahrbuch fur Min. 



1845. Liehas, Loves. Ofversigt af Kongl. Vetensk. Akad. Forhandl. 



1545. Lichas, Beyrich. (Jeber bohm. Trilobiten. 

 LS45. Calymene, Morchison. Quart. Jour. Geol. Soc. 



1546. Lichas, Barrande. Notice prelim, sur le Syst. sil. Bohgme. 



1846. Bronteus (partim), Barrande. Notice prfilim. sur 1.- Sy~t. sil. Bohfime. 

 1846. Trilobites (partiiii), Barrande. Notice prilim. sur 1'- Syst. sil. Boheme. 

 184ti. Lichas, Beyrich. Untersuchungen ueber die Trilobiten. 



1846. Arges, Beyrich. Untersuchungei ber die Trilobiten. 



1 > 1 7 . Calymene, McCoy. Silurian Foss. Ireland. 



1 ^ 17. Corydoeeplialus, Corda. Prodrom Monog. bohmischen Trilobiten, 



1847. Dicranopeltis, Corda. Prodrom Monng. bohmischen Trilobiten. 

 1847. Aeanthopyge, Corda. Prodrom Monog. bohmischen Trilobiten. 



1 s -i 7 . Dieranogmus, Corda. Prodrom Monog-. bohmischen Trilobiten. 



1847. Platynotus, Hall. Palaeontology N. Y.. vol. i. 



1848. Lichas. Salter. Mem. Geol. Surv. United Kingdom. 

 1S49. Lichas, McCoy. Ann. Mag. Nat. Hist. 



1850. Lichas. Fletcher. Proc. Geol. Society. 



1852. Lichas, Barrande. Syst. Sihir. du Centre de la Eohfime, vol. i. 



18. r )4. Lichas. A.N6ELIN. Palseontologia Seandinavica. 



1 sr. 4 . Lichas, Eichwald. Grauwacksch. Liv. und Esthlands. 



1855. Lichas, Emmons. American Geology. 



1857. Lichas, Eichwald. Beitr. zur geogr. Verbreit d. foss. Thiere Russlands. 

 ls.-,7. Lichas, Nieskowski. Archiv. fur Naturk. Liv, Ksth und Kurlands. 

 l.S.'iS. Lichas. Hoffmann. Verhandl. der kaiserl. Mineral. Gesellsch. 



1858. Lichas, Schmidt. Archiv. fiir Naturk. Liv. Esth und Kurlands. 



1858. Lichas, Dethlepf and Boll. Archiv. d. Vereins d. Freund. d. Naturgesch. in Mecklenburg 



1859. Lichas, Hall. Palaeontology N. Y., vol. iii. 



1859. Lichas, Nieskowski. Archiv. fiir Naturk. Liv. Ksth und Kurlands. 



1800. Lichas. Eichwald. Lethaa rossica. 



1861. Lichas, C. E. Ru-jmk.r. Foss. Fauna d. Silur. Diluvialgeschieb. von Sadowitz. 



1862. Lichas. Hall, sixteenth Rept. N. Y. State Cab. Nat. Hist. 

 1S62. Lichas. Hellmann. Die Petrefacten Thiiringens. 



1862. Lichas, McCoy. Synopsis Silur. Fuss. Ireland. 



1863. Lichas. Hall. Transactions Albany Institute. 



1865. Lichas, Wini hell and Mari v. Mem. Boston Societj Nat. Hist. 



1865. Lichas, Meek and Worthen. Proceed. Acad. Nat. Sciei 



1865. Lichas, Billings. Palaeozoic Fossils, vol. i. 



1866. Lichas, Billings. Cat. Silur. Fuss. Anticosti. 



1867. Lichas, Hall. Twentieth Kept. N. Y. State Cab. Nat. Hist. 



1869. Lichas, Kabstens. Beitr. zur Landeskarte von Schleswig-Holstein. 



