Fig. 2. The pentagonal base, composed of the ossa innominata, and forming with the scapulæ and clavicles, the pelvis, in which were contained the organs of digestion, &c.
Fig. 3. The Lily Encrinite, detached from its vertebral column.
| a, | the centre of its base, formed by five cuneiform ossicula, or ossa innominata. |
| a, | one of the ossa innominata detached. |
| b, | the ribs, or articuli trapezoides; forming, with the preceding bones, the pentagonal base. |
| b, | one of the ribs detached, showing its internal surface. |
| c, | the clavicles. |
| c 1, | the interior surface. |
| c 2, | the superior surface. |
| d, | the scapulæ. |
| d 1, | the inferior surface. |
| d 2, | the superior surface. |
| e, | the arms. |
| f, | the two first bones of the arms united. |
| g, h, | i, k, l, m, the bones of the fingers gradually diminishing. |
Fig. 4. Part of the supposed base, or organ of attachment, of the Lily Encrinite.
Fig. 5. The supposed base, or organ of attachment, of the 'Cap Encrinite.'"
Plate XLIX.