194 
SMITHSONIAN INSTITUTION 
PLATE 11 
(Figures natural size unless otherwise stated) pagf 
Coccocrinus rosaceus Roemer 49, Si 
Figs. I, \a,ib. Lateral, dorsal and ventral views of calyx, having the tegmen covered by 5 abutting 
2. 
orals, with narrow grooves for ambulacra, each underlaid by an interradial “ suboral ” 
plate. 
Oblique view of another specimen with larger orals and more open grooves than the pre- 
ceding. (See Wachsmuth and Springer, N. A. Crin. Cam., pi. 3, fig. 14.) 
Middle Devonian; Eifel, Germany. 
Fig. 3- 
Culicocrinus nodosus Joh. Muller 51 
Lateral view of calyx from 1. post, radius, showing long narrow iBr. 
3a. The tegmen entirely filled by orals closely interlocked, without marginal grooves, or iAmb. 
After Muller. 
Fig. 4. 
Lower Devonian ; Grauwacke, Coblentz, Germany. 
Culicocrinus spinosus new species 51 
Anterior lateral view of calyx showing iBr plates between the arm-bases. 
4a. Posterior view of same enlarged, showing anal opening with remnants of small plates cov- 
ering it. X 2. 
4Z7. Basal view of same. 
4 c. Ventral view enlarged, showing 5 large orals abutting without radial grooves between; 
Fig. 5 - 
5 a- 
they follow the iBr in succession, and each is surmounted by a prominent spiniferous 
node. X 2. 
Beech River formation ; Decatur County, Tennessee. 
Myrtillocrinus americanus Hall 49 
Lateral view of type. After Hall. 
Tegmen, composed entirely of 5 large abutting orals. For comparison of tegmen with 
preceding. 
Onondaga, Middle Devonian; Livingston County, New York. 
Lyonicrinus bacca (Roemer) 51 
Figs. 6 , 7. R. ant. and ant. views of calyx, showing two IBr, with interambulacrals rising between 
them. X 3/2. 
8. 
9- 
10. 
Dorsal view of calyx, with small column facet ; small basal in 1. post, position. X 3/2. 
Dorsal view of another specimen, with base exceptionally divided into 5 plates. X 3/2. 
Ventral view of specimen with tegmen partly covered by 4 large interambulacral plates 
not in contact, but separated by open ambulacral furrows leading from the arm- 
bases, and by a large open space in the middle, beyond which at the posterior side 
are two smaller interambulacral plates flanking the anal series leading to an opening 
II. 
through the tegmen. X 3/2 
Similar view of a specimen with some side pieces of ambulacra remaining. X 3/2. 
12, 13, 14, 15, 16, 17, 18. A series of similar tegminal views showing the same structures in 
various positions. X 3/2. 
19, 20. Lateral views from posterior side, showing succession of anal plates flanked by the 
two posterior interambulacrals. X 3/2. 
21,210. L. post, and opposite views of .specimen with bases of arms and displaced remnants of 
22. 
tegmen plates ; position of sm.all basal at left posterior plainly shown. X 3/2. 
Oblique view of calyx with uniserial arms attached, two to the ray; r. post, side up. 
X 3/2. 
23- 
Part of a set of arms showing nearly their full length, with the pinnules, probably two 
to each brachial. X ,3/2. 
Beech River formation ; Decatur County, Tennessee. 
Platycrinidae gen. and sp. indet. No. i 51 
Figs. 24, 240, 24h. Dorsal cup only, with massive plates and large BB ; 3 views. X 2. 
Beech River formation; Decatur County, Tennessee. 
