PLATE 48. 
Fig. 1. 
599. 1. Stephanocrinus angulatus. 
(Pag. 212.) 
1 a. A specimen of the ordinary form and proportions, having a part of the column attached. 
1 6. A specimen more elongated, and somewhat flattened. 
1 c. A specimen with very prominent carinse. 
1 d. A similar larger specimen, with the body somewhat rotund and the carinse very strong. 
1 e. Three of the costal plates arranged laterally, showing the single and two converging carinse, and the 
succeeding coronal plates. 
1 f. The lefthand side of one of the heptagonal pelvic plates, above which the costal plates divide, showing 
one of the carinse extending from the base obliquely to the summit. 
1 g. The base of a specimen, showing the three divisions, and the depression for the attachment of the column. 
1 h. Figure showing the form and arrangement of plates of the body. 
1 i. The crown, as it usually appears when destitute of the plates, diverging from and supporting the cen¬ 
tral proboscis. 
1 k. The crown, preserving the plates as described above. 
1 1. An enlarged figure, showing the structure and arrangement of the plates forming the summit. 
1 m. A transverse section at the base of the costal plates, showing the subdivisions of the plates,' and the 
projecting angles of the carinse. 
(Pag. 215.) 
Fig. 2. 
600. 2. Stephanocrinus gemmiformis. 
2 a. An individual somewhat larger than the ordinary size. 
2 b. A specimen with a few joints of the column attached. 
2 c. The crown of an individual, as it is usually seen. 
2 d, e. The base of one of these, and the same enlarged, showing the rapidly expanding form which becomes 
nearly round or very obtusely pentagonal at the centre. 
2 /. The structure of this species as shown from fig. 2 a. 
