PLATE XVI 
Transvcrse scctions 
Pag. 
447. « Cidaris » parastadifcra , from Cutting IV on 
thc Veszprem-—Jutas Railway (Brit. Mus., 
E 10098), X 60 diam.211 
448. «Cidaris» Hausmanni typica, from St. Cassian 
(Brit. Mus., E 9518), X 60 diam. . . 203, 204 
o f E c h i n o i d R a d i o 1 c s. 
Pag. 
449. The same, a single fan-system, X 180 diam. 204 
450. Radiolus raiblianus , from Jcruzsälemhegy (Brit. 
Mus., E 10099), X 30 diam.218 
451. Radiolus raiblianus , from Jeruzsalemhegy (Brit. 
Mus., E 10100), X 30 diam. ..... 218 
All figures wer.e drawn from the sections by G. '1'. Gwilliam, 'under the Author’s direction, at a magnification 
of 240, 80, and 40 diameters respectively, and were reduced by photography to the present scale. 
