Comparison of the <a href="https://en.wikipedia.org/wiki/mesonychid" class="extiw" title="en:mesonychid">mesonychid</a> <i><a href="https://en.wikipedia.org/wiki/Sinonyx" class="extiw" title="en:Sinonyx">Sinonyx</a></i> and the crocodilian Planocrania of <a href="https://en.wikipedia.org/wiki/Paleocene" class="extiw" title="en:Paleocene">Paleocene</a> <a href="https://en.wikipedia.org/wiki/China" class="extiw" title="en:China">China</a> (C) Stanton F. Fink
<a href="https://en.wikipedia.org/wiki/User:Apokryltaros" class="extiw" title="wikipedia:User:Apokryltaros">Apokryltaros</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
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