LÉGENDE DE LA PLANCHE

. Corbis montensis, Cossm.

. Corbis transversaria, Cossm.

. Corbula montensis, Cossm.

. Corbula Kæneni, Cossm.

. Corbula (Cuneocorbula) semirugata, Cossm.

. Corbulomya amphibola, Cossm.

ÿ. Corbulomya c/. seminulum, Desh.

. Corbulomya antiqua, Desh.

ÿ. Sphenia Duponti, Cossm.

. Sphenia excelsa, Cossm.

51. Gobræus (Psammotæna) c{. debilis |Desh.} . 55. Gobræus (Psammotzna) Duponti, Cossm.

. Diplodonta symmetrica, Cossm.

. Diplodonta tenuis, Cossm.

IT

Grand.

Grand.

Gross.

Gross.

Grand.

Gross.

Gross.

Gross.

Grand.

Grand.

Grand.

Gross.

Grand.

Gross.

natur.

natur.

natur.

natur.

natur.

natur.

natur.

Mém. Mus. roy. Hist. Nat. Belg. — T. V, 1908. 24 EME HO!

Phototypes et Photocollogrammes Sohier et Cie

Fossiles du Calcaire grossier de Mons.