AMERICAN SILURIAN CRINOIDS 
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Caryocrinus milliganae Miller and Gurley 143 
Fig. 29. The type, formerly in the collection of Mrs. J. M. Milligan; post, view; of the pear-shaped 
contour as is most frequent ; shows the stereom folds with pores running in lines to 
angles of plates. 
30, 31, 32, 33. Lateral and ventral views of specimens of varying contour, with sharper folds, 
and pores outlined by raised margins. 
34. Specimen with coarser folds, post. view. 
35, 36. Ant. and 1 . post, views of two maximum elongate specimens, with folds and pores well 
defined. 
Beech River formation; Decatur County, Tennessee. 
Caryocrinus omatus Say 143 
Fig. 37. L. ant. view, showing biserial, pinnulate arms, with pores sharply defined. 
Rochester shale; Lockport, New York. 
