Description Palhemiaster natalyae Jagt et al., 2013 (holotype NHMM 2012 077).
Apical disc (top), plastron (middle) and peripetalous fasciole (bottom).
from Jagt, J. W. M., Jagt-Yazykova, E. A. & Zonova, T. D. 2013. Notes on selected Cretaceous echinoids from south-central Sakhalin, Far East Russia. Netherlands Journal of Geosciences / Geologie en Mijnbouw 92/2-3, 123-132JPG file - 199.44 kB - 497 x 1 343 pixels