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

Re: Giant Cretaceous flightless bird

I realize this is a pretty darn uneducated question, but how does one
determine the status of a fossil such as this giant Cretaceous bird as being
other than a middlin' sized dinosaur?  (Considering its from the same time
period, et al).  What are the criteria?

(The struggling and sometimes embarassingly naive Science Illustration