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Re: RUNNING STEGOSAURS



In a message dated 7/17/01 3:04:11 PM EST, Tetanurae@aol.com writes:

<< Additionally, phylogeny dictates that there were probably not any mystery
ghost stegosaurs that were little and spritely because all of the closest
outgroups are rather large and slow. >>

Largeness and slowness evolved independently and convergently in ankylosaurs
and in stegosaurs. Also in sauropods.