Fig. 
Fig. 
Fig. 
PLATE LVI. 
Figs. 1-5. THaumMatocrinus RENovaATUS, P. H. Carpenter. 
Diam. 
Figs. 1, 2. Side views, radial. In fig. 1 the right anterior, and in 
fig. 2 the right posterior ray faces the observer, . ah hake ke 
3. Side view, interradial, ; ‘ 3 : ea xenaal 
4. The anal side, . : : ; ; E> Say 5 
5. The disk, : : F : : : elise. Bley 
Fig. 6. ANTEDON RosAcEA, Linck, sp. 
6. An abnormal disk with two mouths, . : é Rhea 5 
Fig. 7. ACTINOMETRA MAGNIFICA, 0. sp. 
7. The disk of the only specimen known, : . nat. size 
Fig. 
The course of the water-vessel which supplies the arms of the posterior ray is marked by a fine 
line upon the surface of the disk, but it is not accompanied by any food-groove. 
Fig. 8. ACTINOMETRA STELLIGERA, l. sp. 
8. An abnormal disk with two mouths and two anal tubes, un CEN 5 
56 
