[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: Tyrant stuff (no longer ranting) (was RE: Rant (was RE: Details on SVP 20...
In a message dated 11/10/02 3:11:44 AM Pacific Standard Time,
>differences between the two continents may have rendered it difficult for
>ceratopsids to become established in Asia
Yeah, yeah. This and that prevented this and that. This is handwaving,
period. Why not look more seriously at the idea that there was no land
connection across the Bering region for circa 20 million years, before
concocting all kinds of explanation to justify cladograms that could well a
priori be flawed?