Diagrams, madreporite of Cribrella ocellata by Herbert E [Edward] Durham Two diagrams, labelled figures 5-6, showing cross-sections of the madreporite of Cribrella ocellata. The diagrams are labelled in red ink and accompanied by a key. Subject: Zoology / Physiology These diagrams were published in volume 43 of the Proceedings of the Royal Society alongside the paper 'Note on the madreporite of cribrella ocellata'. [1887-1888]