A: Protylopus petersoni.
<p>B: Poebrotherium wilsoni.
C: Procamelus gracilis.
</p>
D: Lama guanicoe
<bdi><a href="https://en.wikipedia.org/wiki/en:Robert_Bruce_Horsfall" class="extiw" title="w:en:Robert Bruce Horsfall"><span title="American painter">Robert Bruce Horsfall</span></a>
</bdi>
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