HI ALL:
Sorry this RBA is about 35 million years too late:

http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0025672;jsessionid=1F1A9E4F0ED6DD65694509E3AAA15E91.ambra02

It looked something like this:

http://en.wikipedia.org/wiki/File:Copepteryx_BW.jpg

sincerely
--

Ian Paulsen
Bainbridge Island, WA, USA
Visit my BIRDBOOKER REPORT blog here:
http://birdbookerreport.blogspot.com/