Echinodermata

Chemical Zoology Author not listed Year not listed Echinoderm biology Millott, N. 1967 General zoology Author not listed Year not listed Starfishes and their relations Clark, Ailsa McGowan 1968 Zorocallida, new order, and doraster constellatus, new genus and species, with notes on the zoroasteridae Downey, Maureen E. 1970