PLATE VI. 
Page. 
Fig. 
1. 
8i/nbathocrinus ogivalis, L. G. de Kouiuck — Calyx, seen in elevation ... 
121 
Fig. 
la. 
Tlie same, enlarged ... ... ... ... ... 
121 
Fig. 
U. 
„ seen from below ... 
121 
Fig. 
2_ 
Poteriocrinus radiatus, — Radial plate 
121 
Fig. 
2a. 
The same, enlarged ... 
121 
Fig. 
3. 
Actinocrinus polgdacti/lus, Miller — Impression of the calyx, seen from the base 
122 
Fig. 
4. 
Cjatliocrinus Koninclci, Clarke — Calyx, seen from the anal side... 
125 
Fig. 
la. 
The same, seen from the base 
125 
Fig. 
4/?. 
,, another specimen, seen from the base ... 
125 
Fig. 
4c. 
,, sub-radial plate ? {Pentadia corona, Dsawd) ... 
125 
Fig. 
5. 
Trihrachyoorinus Clarl:ei,^l(!,CoY — Calyx, seen in profile 
123 
Fig. 
5a. 
The same, seen from tlie opposite side 
123 
Fig. 
5b. 
,, ,, a third side 
123 
Fig. 
5c. 
,, ,, the anal side ... 
123 
Fig. 
5d. 
,, „ the base 
123 
Fig. 
6. 
P/ntyo’/mw /ley/s, Miller ? ... 
122 
Fig. 
Off. 
The same, enlarged ... 
122 
Fig 
7. 
Polcriocrinus tenuis, Aw&im ! — Basal plate 
122 
