SMITHSONIAN INSTITUTION 
1 86 
PLATE 7 
(Figures natural size unless otherwise stated) 
Laurelocrinus paulensis new species 33 
Figs. 1,2. Maximum calices to upper IIBr, elongate with broad base, sides rising nearly straight; 
first IBr about square ; iBr elongate, 8- or g-sided, followed by a second one much 
narrower ; RR large, extending into basal cavity. 
3. Fragment with iBr. 
4, 5, 6. Bases of similar specimens with 3 unequal BB limited to shallow cavity, occupied 
largely by column-facet with very large lumen. 
7, 8. Variety with first IBr elongate and iBr acuminate, not followed by a second. 
Laurel limestone ; St. Paul, Indiana. 
Laurelocrinus wilsoni new species 
Figs. 9, 10, ii. Much smaller form than last, with first IBr hexagonal, iBr 5-sided followed by one 
or two others ; 3 calices. X 3/2. 
12. Base of similar specimen, little depressed, with small column-facet and lumen. X 3/2. 
13. Specimen showing general contour of calyx to higher level, upper plates displaced. X 3/2. 
13a. Base of same, showing striate surface; one large basal bisected, making 4 BB. X .3/2. 
Laurel limestone; St. Paul, Indiana. 
33 
Laurelocrinus gibbosus new species 33 
Fig. 14. Very small calyx, with extremely large RR and iBr, and small quadrangular IBr; all 
strongly gibbous. X 5/4- 
14a. Base of same, very convex, with small column-facet and lumen. X 3/2. 
15, 16. Base of another specimen, and isolated R and IBr of another. 
Laurel limestone; St. Paul, Indiana. 
Laurelocrinus spinoradialis new species 34 
Fig. 17. Lateral view of calyx, with sharp spines projecting downward from RR; first IBr quad- 
rangular; iBr two in succession, very elongate, 8- or 9-sided, and a similar illBr. 
X 3/2. 
T7a. Opposite view of lower part of same. X 3/2. 
17&. Base of same. X 3./2. 
Laurel limestone ; St. Paul, Indiana. 
Clonocrinus occidentalis new species 34 
Figs. 18, i8a. Lateral and dorsal views of calyx, showing deeply sunken basal cavity, with 4 small 
BB at bottom. 
Decatur limestone ; near Perryville, Tennessee. 
Eucalyptocrinus crassus Plall 39 
Figs. 19, 20. Lateral and ventral views showing the ventral pyramid, for comparison with Gaza- 
crinus on plate 2. (See also N. A. Crin. Cam., pi. 83, figs. 12, 13, 14.) 
Waldron shale : Hartsville, Indiana. 
Carpocrinus sculptus new species 42 
Fig. 21. Anterior view of the only specimen, showing the highly sculptured surface, and a few 
quadrangular ossicles of the arms. X 2. 
2ia. Posterior view, showing full series of anal plates leading to the opening; sculpture 
eroded on this side by weathering. X 2. 
21b. Ventral view of same, showing the oral plates, ambulacra, and anal opening through tegmen. 
X 2. 
Laurel limestone ; St. Paul, Indiana. 
