Essai sur le systeme silurien de l'Amerique septentrionale /

Bibliographic Details
Main Author:	Castelnau, Francis, comte de, 1812-1880
Format:	Microform Book
Language:	French
Published:	Paris : P. Bertrand ; [etc., etc.], 1843.
Subjects:	Paleontology > Silurian. Paleontology > North America.

Description
Item Description:	"Extrait des Comptes rendus des seances de l'Academie des sciences, seance du 6 mars 1843." "Sabin: 11410." "Copied from the original in the Library of Congress." Microform.
Physical Description:	xv, 56 pages : 27 plates (including map) ; 36 cm.