Plate, 'Vomer etc. from the skull of a sucking pig' by J [John] Cleland Figure 18 showing the vomer, presphenoid, ethmovomerine lamina, and ethmoid of a suckling pig. Subject: Anatomy Published in Philosophical Transactions as 'On the relations of the vomer, ethmoid, and intermaxillary bones'. Communicated by Professor [Thomas Henry] Huxley. Received by the Royal Society on 28 February 1861. Read 21 March 1861. [1861]