Skulls of schizorhinal birds:
<ol><li>Great Auk, from ventral</li>
<li>Herring Gull, from dorsal</li>
<li>Eurasian Curlew, from dorsal</li>
<li>Rock Dove, from dorsal</li>
<li>Comb-crested Jacana or Bronze-winged Jacana, from dorsal</li>
<li>Dovekie, from dorsal</li>
<li>Plains-wanderer, from dorsal</li></ol>
Unclear (initials ACC?)
1873
<i>Proceedings of the Zoological Society of London</i> (<a rel="nofollow" class="external text" href="https://archive.org/details/proceedingsofgen73zool">vol. 1873</a>, <a rel="nofollow" class="external text" href="https://archive.org/stream/proceedingsofgen73zool#page/34/mode/1up">page 34</a>)