The spines and diffuse fascioles of the Cretaceous echinoid Echinocorys scutata Leske

6 3 Tue, 01/01/1963 - 12:00 October 458 470

STEPHENSON, D. G. 1963. The spines and diffuse fascioles of the Cretaceous echinoid Echinocorys scutata Leske. Palaeontology, 6, 3, 458–470.

D. G. Stephenson Four types of primary spine and one type of secondary spine are described, and probable functions suggested for them. Fragments possibly of pedicellariae are described. Previous descriptions of a 'diffuse fasciole' are extended, and their significance is discussed. The Palaeontological Association (Free Access)