Pl. XII, Fig. 
LL 2, 
VA EG 
13. 
18 0, b. 
14, 
14 a, 0. 
15 16, 
Montacuta Vøringi, Fr. 
Laaset. 
Lasea pumila, Wood. 
Laaset. 
Asbjørnsenia striata, n. gen. & sp. 
— — — Laaset. 
Lyonsiella Jeffreysi, Fr. 
17, 184,b. Terebratula arctica, Fr. 
44 
Pl. XII, 
figs. 
il. 12. Montacuta Vørmge, Fr. 
124. the hinge. 
13. Lasea pumila, Wood. 
13 a, 0. the hinge. 
14, Asbjørnsemia striata, n. gen. & sp. 
14a, b. the hinge. 
15, 16. Lyonsiella Jeffreysi, Fr. 
17,18a,0. Terebratula arctica, Fr. 
