828 Sitcratut. 



ranged in accordance with the views of the Geologists of the present day. 



London. 

 ,1838. L. V. Buch, Petrifications recueillis en Amenque par Alex, de Humboldt 



et par Ch. Degenhard. Berlin. 

 1839 — 45. Dubois de Montperraux , Voyage autour du Caucase. Paris. 

 1839 — 43. @r. ju g^ünfter, «Beiträge ^ur ^etrefaftenfunt)e. «Bapreutt;. 

 1839 — 42. ^. S5. ©eini^, (S^avarteriftif Der @d){d)ten unb ^etrefaften be§ fdc^= 



fifc^en Äreibegebirgeg , nebjl; 3?ac^trag: :©ie SSerfteincrungen üon Äie§linö§= 



tüalba. Scegben. 

 1839. Ch. Macluren, A sketch of the Geology of file and the Lothians, inclu- 



ding detailled descriptions of Arthur's Seat and Pentland Hills. Edinburgh. 



//. de la ßeche, Report on the Geology of Cornwall , Devon and West 



Sommerset. London. 



R. J. Murchison , The Silurian System, founded on geological researches 



in the Counties of Saiop , Hereford, Radnor, Montgomery, Caermarthen, 

 Breckon , Pembroke , Monmouth , Gloucester , Worcester and Stafford. 

 London. 



©b. 5lnton, SBerjeid^mf bec (Sonc^plien, welche fid^ in feiner Sammlung be= 



finben. .f)atle. 



Museum Senkenbergianum. 5l6^anbtungen aug bem (^tVxdt bcr befcf)rci= 



benben 92aturgcfd)ic^tc oon htn 9}Jitgliebern ber ®en!enbergifd)en naturfor= 

 [(^enben ©efeüfc^aft. granffurt. 



8. t). 33 uc^, Über ben Sura in :©eutfc^lanb. S3erlin. 



:Der[elbe, Über ©oniatiten unb (5tt)memen in @c^tefien. S5erlin. 



1839 — 51. £0?onatgberic^t über bie jur 93efanntmad^ung geeigneten SScrl^anblungen 



ber Äönigl. ^reuf. 5lfabemie ber SBiffenfc^often gu ^Berlin. S3erlin. 



1839. (5. ^. 0. Bieten, @eognofttfd)e§ aSerjeic^nif fammt(td)er ^etrefaften 2ßür= 

 tembergS, mit ©taten i^rer SlbbUbungen unb ^^^unborte. (5lu§ bem ßorrcfpon= 

 bengbtatt be§ lanbwirt^fc^aftl. 93ereinö.) 



1840 — 42. * Reports on the first, second and third meetings of the Association 



of the american Geologists, Boston. 



1840. *r. A. Catullo, Osservazioni geognostico zoologiche. Padova. 



1840 — 42. e. (gic^walb, ®ie Urn^elt mu^lanH , burt^ 5tbbilbungen erläutert. 



Petersburg. 

 1840. :©erfelbe, Über ha^ fiturifc^e ®c^id)tenft)ftem in ©ft^lanb. Petersburg. 



C. Moxon, Illustrations of characteristic fossils of british strata. London. 



1840 — 49. AI. d'Orhigyiyy Paleontologie fran9aise. Terrain cretace. Paris. 



1840. D. de Blainville, Prodrome d'une monographie des Ammonites. Paris. 



Voltz, Observations sur les Belopeltis ou lames dorsales des Belemnites. 



Strasbourg. 



%. %. Sflomer, iSie SSerffceinerungen beS norbbeutfc^en ^reibegebirgeS. ^an= 



noüer. 



SSergeic^nif ber in ber ^reiSnaturalienfammlung 5u S3a^reut^ bcfinblic^en ^e= 



trefaften. iJcipjig. 



1841. J. Duval-Jouve, Belemnites des terrains cr^tac^s inferieurs des environs 

 de Castellane , consider^es geologiquement et zoologiquement. Paris. 



1841 — 45. De Konmck, Description des animaux fossiles, qui se trouvent dans 

 le terrain houiller et dans le Systeme superieur du tcrrain anthraxifere 

 de la Belgique. Liege. 



184L J. Phillips, Figures and descriptions of the palaeozoic fossils of Corn- 



London. 



