PLATE XVII. 
Page. 
Plnalocrimis iirincpps,Y.th. ?\\. ... ... ... ... 110 
Fig. 1. Portion of the calyx, including the infra-basals, four of the basal plates, and one 
of the radials in relief. 
Trihrachiocrinus Olarhei, M'Coy ... ... ... ... 90 
Fig. 2. Eight lateral view, showing two large basals in the centre, and the azygous plate 
to the right. 
Fig. 0. The same internal cast taken more from the posterior, in a rather oblique 
direction, with the azygous plate protruding on the right hand. 
Fig. 1. Dorsal view of the same specimen, with the azygous plate shown at the upper 
end. 
Stem. ... ... ... ... ... ... 116 
Fit 
Portion of a stem with verticillate cirri. 
Fig. 
Figs. 
Fio-. 
1, from Singleton. 
2-1, ,, Nowra. 
'6, ,, Gerringong. 
