Anatomical illustration comparing the "frond-tail" of Archaeopteryx to the "fan-tail" of a modern bird.
Unknown author<span style="display: none;">Unknown author</span>
between 1876 and 1899 <div style="display: none;">date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1876-00-00T00:00:00Z/9,P1326,+1899-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external free" href="http://runeberg.org/nfba/0758.html">http://runeberg.org/nfba/0758.html</a> compiled version: <a rel="nofollow" class="external free" href="http://knol.google.com/k/matthew-martyniuk/the-first-birds/2fd7yyjlqgx8q/2">http://knol.google.com/k/matthew-martyniuk/the-first-birds/2fd7yyjlqgx8q/2#</a>