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

Re: recapitulation

In a message dated 98-01-24 22:03:06 EST, zooamy@zoo.latrobe.edu.au writes:

<< > There are enough differences among the teeth of the different groups to
render
 > the hypothesis of a common origin for serrated theropod teeth questionable.
In
 > this, I see more evidence against the common-origin hypothesis than for it.
 
 The different styles of teeth could be modifications of a serrated
 ancestor just as easily as they could of an unserrated ancestor.
   >>

Of course. But it's no longer a sure thing.