Subject ASC00011ol
The Quarterly journal of the Geological Society of London.
v.67 (1911), Page 673 (1845)
Smithsonian Libraries
BHL Page 39749601
Keywords
Dr. M. D. Eder Schizaster ederi sp Professor J. W. Greory fossil ambulacral plate granulation dimensions entero-lateral postero-lateral echinoidea Cyrenaica schizaster schizaster ederi ederi sp. nov. Schizaster rimosus ambulacral plates schizaster ederi sp. nov schizaster desori granultion anterior ambulacral plates Prof JW Gregory petals pores