— BB 26 ~ 
Massif du Brabant. Bande de Sambre et Meuse 
Grammysia sp. 
Cypricardia sp. 
Ciicullella sp. 
Nucula sp. 
Ctenodonta sp. 
Cardiola sp. 
Modiolopsis orbicularis , Sow. 
Myalina sp. 
Avicula sp. 
Brachiopodes. 
Atrypa marginalis, Daim. 
Leptœna sericea , Sow. 
Strophomena antiquata, Sow. 
— corrugatella , Dav. 
— euglypha, Daim. 
— imbrex, P and., var. 
semiglobosa. 
— rhomboidalis, Wilk. 
-- tenuistriata , Sow. 
Orthis Actoniœ, Sow. 
— biforata , Schlotli. sp. 
— calligramma, Daim. 
— flabellulum , Sow. 
— grandis , Sow. 
— hirnantensis , Mc Coy. 
— porcata , Mc Coy. 
— testiidinaria y Daim. 
— vespertilio, Sow. 
Bryozoaires. 
.J * fr 
Retepora sp. 
Ptilodyctia complanata , Mc Coy. 
Annélides. 
Serpulites longissimus, Murch. 
Cystidées. 
\ « 
Sphoeronites stelluliferus , Sait. 
Crinoïdes. 
Tiges d’encrines. 
