166 Triassic Echinoderms of Bakony. 
This is the specimen figured by Zirrer (Handbuch, p. 486, Fig. 344, right- 
hand) as an interambulacral plate. From St. Cassian. 
J) 
Greatest length. 
Greatest width . 
Text-fig. 58. 
Registered 1877, X, 758. From St. Cassian. 
k) 
Greatest length . 
Greatest width . 
Text-fig. 59. 
From Pachycardientuffe of Frombach, Seiser Alp. 
NW., N., and NE. margins. 
(RAW) In the Geologische Reichsanstalt, Wien. 
é) Greatest length . 
Greatest width . 
Thickness along line x—y. 
Text-fig. 60. Thickness in median line 
Original of Lauper (1865) pl. X, f. 2 f. 
(HMW) In the Hof-Museum, Wien. 
n) Greatest length ame 
Greatestawidth) assesses 
Thickness along line +—y. 
Text-fig. 61. Annulus . 
9°6 
» 15:2 
73 
. 10°6 
Note the bevelling of the 
a9 
. 10°0 
16 
14 
88 
. 10°6 
1°3 
16X17 
Height from acetabulum to outer face 5:1. The same measurement in three 
other specimens of this form is 4°8, 4°1, and 3°9. 
From Stuores Mergel, St. Cassian. 
0) Greatest length . 
Greatest width . : 
Thickness along line +—y . 
\ 
\, 
a” Thickness across blade . 
Thickness in median line 
Text-fig. 62. Annulus . 
Height from acetabulum to outer face . 
Registered, 1865, L 247. St. Cassian. 
7°3 
78 
13 
15 
10 
270 X 1°8 
33 
