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Re: Iowa Dinosaurs ?!?
On Wed, 26 Dec 2001 13:52:44
chris brochu wrote:
>The bone fragments mentioned in that book are exactly that -
>fragments from much larger bones, and they fit comfortably on the tip
>of one's finger. They come from nonavian dinosaurs, but that's about
>all anyone can say.
>
Ugh. I didn't know they were _that_ fragmentary! Have they ever been figured
in a publication (likely not)? It's amazing that said bones could even be
assigned to the Dinosauria. I mean, with fragments that small how can one tell
them apart from, say, marine reptile bones that infrequently are found in
western Iowa (yes, Iowa does have an interesting Cretaceous fossil record, but
from what I know it is poorly studied)?
I have tetrapod bone fragments that size from here in central Illinois and I
can't tell too much from them. Of course, I'm no expert.
Steve
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