Die von mir bei Bearbeitung der Lainellibranchiata benutzte 
Literatur ist folgende: 
1809. Maetin. Petreficata Derbiensis. 
1812 — 29. SowEBBY. Mineral Conchology. 
1826 — 33. Goldpcss. Petrefacta Germaniae. 
1835. Beonn. Lethaea geognostica. 
1836. Phillips. Illustrations of the Geology of Yorkshire. Bd. II. 
1840. SowEEBY. Coalbrock Dale fossils. Transactions of the geological 
Society of London. II. ser. Bd. V. 
1841. Phillips. Figures and description of the palaeozoic fossils of 
Cornwall, Devon and West Somerset. 
1842 — 44. DE Köninck. Description des animanx fossils du terrain car- 
bonifere de Belgiqne. 
1843. Hall. Natural history of New-York, Palaeontology. Vol. I. 
1843. PoETLOCK. Report on the geology of the county of Londonderry 
and of parts of Tyrone and Fermanagh. 
1844. Mac Coy. Synopsis of the characters of the carboniferous fossils 
of Ireland. 
1845. Muechison, de Veenbuil et de Keyseeling. Geologie de la Eussie. 
Bd. n. 
1847 — 53. DE Ryckholt. Melanges paleontologiques. Bd. I, n. 
1849. Bbown. Illustrations of the fossil conchology of Great Britain and 
Ireland. 
1850. King. A monograph of the permian fossils of England. 
1850 — 56. Sandbeegee. Die Versteinerungen des rheinischen Schichten- 
systems in Nassau. 
1850 — 55. F. A. RffijiEE. Beiträge zur geologischen Kenntniss des nord- 
westlichen Harzgebirges. Palaeontographica. Bd. III, V. 
1851. DE Köninck. Description des animaux fossils, etc. Supplement. 
1851. Mac Coy. Descriptions of new Mountain-Limestone-Fossils. Annals 
and mag. of nat. hist. Ser. II, Bd. VII, S. 167 ff. 
