Description Apical system (A), interambulacral plates (B), and ambulacra (C) of the holotype. Scale bars: A = 3 mm; B = 5 mm; C = 10 mm.
from Manso, C. L. d. C. & Souza-Lima, W. 2011. New genus and new species of echinoid (Echinodermata, Orthopsidae) from the Albian (Lower Cretaceous) of Sergipe-Alagoas Basin, Brazil. Arquivos do Museu Nacional 68 (2010), 41-46.JPG file - 147.98 kB - 800 x 1 031 pixelsadded on 2011-08-31312 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License