[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

giant toothed bird-species or genus that lasts 50 million yrs?



This seems to be an awfully long time for a single (or closely related)group of 
a species to last (to me)?
Is there anything in the non-avian dino record that is equivalent?

http://blogs.thatpetplace.com/thatbirdblog/2010/10/07/breaking-news-prehistoric-bird’s-wingspan-is-largest-ever-recorded/


http://www.abc.net.au/science/articles/2010/09/16/3013480.htm