Légende de la Pl. XV. 



60 — 



5. 



60 - 



6. 



60 — 



7. 



60 — 



8. 



61 — 



1. 



61 — 



2. 



61 — 



2' 



62 — 



1. 



62 — 



2. 



63 — 



1 . 



63 — 



2. 



63 — 



3. 



63 - 



4. 



63 — 



5. 



63 — 



6. 



63 — 



7. 



63 — 



8. 



63 — 



9. 



63 — 



10 



64 — 



1. 



64 — 



2. 



65 — 



1. 



65 — 



2. 



65 — 



3. 



65 — 



4. 



65 — 



5. 



65 — 



6. 



Sphaerium Laubrierei, Cossm. — 6 1 



Sphaerium ellipsoïdale, Cossm. — il 



Sphaerium berellense, de Laub. et Carez. — 4/1 



Sphaerium Gosseleti,Leriche. — 6 l.jïnLeriche, 1899 ;B. S. G. duNoriT 



Eupera laevigata, [Desh.J — 6/1 



Eupera Denainvilliersi, [Boissy.] — 6/1 



id. , var. cardiolum, Desh. — il 



Libitina parisiensis, [Desh.] — Gr. nat 



Libitina Caillati, Desh. — 3/1 



Coralliophaga grignonensis, [Desh.] — Gr. nat 



Coralliophaga irregularis, [Desh.] — 3/1 



Coralliophaga obbucta, [Desh. 1 — 2/1 



Coralliophaga silicula, [Desh.1 — Gr. nat 



Coralliophaga elegans, "Desh." — Gr. nat 



Coralliophaga pulchra, [Desh.] — Gr. nat 



Coralliophaga Chevallieri, [Desh.] — Gr. nat 



Coralliophaga chartacea, [Bayan] — 2 1 . 



Coralliophaga modiolina, [Desh.] — 3 2. 

 Coralliophaga vaginoides, 'Desh.] — 2/1 

 Modiolarca dilatata, Desh/ — [in Desh. 1 



Modiolarca translucida, Cossm. — 2 1 /«Cossm. 



Basterotia (Anisodonta) complanata. 'Desh. — il 



Basterotia (A nisodonta) rugosula, iTJesh. 1 — 4 1 



Basterotia (.4 nisodonta) depressiuscula, Cossm. — 2 1 .... 

 Basterotia (Anisodonta) trigonula, Cossm. 3 1 [in Cossm. . 



Basterotia (.4 nisodonta) ambigua. [Desh.] — 3 1 



Basterotia (Fulcrella) edentula, [Desh.l — 3 1 voir aussi Pl. XVI! 



Chàlons-s.-Vesle 



Than. 



Chenav . . . 



Than. 



Brasles. . . . 



Sparn. 



Cuvillv. . . . 



Sparn. 



Mont-Bernon . 



Sparn. 



Mont-Bernon . 



Sparn. 



Châlons-s.-Vesle 



Than. 



Chaumont . . 



Lut. 



Villiers. . . . 



Lut. 



Grignon . . . 



Lut. 



Le Ruel . . . 



Bart. 



Chaussv . . . 



Lut. 



Le Fayel . . . 



Bart. 



Le Fayel . . . 



Bart. 



Chaumont . . 



Lut. 



Chaumont . . 



Lut. 



L'Orme . . . 



T i (Cuis.) 

 LuT " j (Bart. i 



Le Ruel . . . 



Bart. 



Marines . . . 



Bart. 



Chaussv . . . 



Lut. 



Châlons-s.-Vesle 



Than. 



Le Guépelle. . 



Bart. (Lut). 



Le Ruel . . . 



Bart. 



Herouval . . . 



Cuis. 



Herouval . . . 



Cuis. (Lut.) 



Aizv 



Cuis. 



