PLATE 47. 
1, 2, 3. 596. 1. Eucalyptocrinus decorus. ( Pag. 207.) 
1. An individual with lower portion of the cup broken off. 
2 a. An individual retaining a portion of the column, and having the summit somewhat spreading. 
2 6. A young specimen having the same characters as the preceding. 
2 c. The structure of the species as shown in the preceding and other specimens. 
2d. A. fragment of one of the fingers, showing the articulation of the tentacula, and their direction inward 
and upward. 
2 /. Transverse section, showing the pentapetalous canal. 
2 g. A fragment from the column of 2 b enlarged. 2 h. A fragment of a very minute column. 
3 a. Vertical view of a fragment, looking upon the summit, showing the convergence of the fingers, and the 
union of the interstitial ribs around the canal. 
3 6. Lateral view of the preceding specimen, which is broken off near the base of the arms. 
3 c. View from below, showing a portion of the cavity; the sides arching over, and contracting to the angu¬ 
lar canal which extends to the summit. 
3 d. Another specimen, showing a longitudinal section of the upper part, and a portion of the cavity below. 
4. 597. 2. Eucalyptocrinus cjelatus. (Pag. 210.) 
4 a. The specimen, somewhat broken in the upper part. 
4 b. The surface of one of the interstitial ribs enlarged. 
4 c. Several of the joints of the fingers enlarged and separated, showing their deep interlocking with each 
other, and the character of their surface marking. 
4 d. A scapular plate enlarged, showing the elongated tubercular ornament. 
4 e. The large costal or intercostal plate enlarged, and showing the peculiar arrangement of the tubercles 
upon its surface. 
5. 598. 2. Eucalyptocrinus papulosus. (Pag. 211.) 
5 a. A fragment of the cup, having the base and arms broken off. 
5 6. Several of these plates enlarged, showing more distinctly the arrangement of tubercles and pore-like 
openings mentioned above. 
