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Post by Dinotoyforum on Apr 18, 2008 19:50:34 GMT
Perisphinctes I think you are right
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Post by sbell on Apr 18, 2008 19:59:19 GMT
Ooh--that's a good picture. I feel more confident about I disagreeessment now. Again, the Clarkson text has only so many pictures to work from.
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Post by tomhet on Jul 30, 2008 3:05:50 GMT
The large ammonite could be Acanthoceras:
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Post by Dinotoyforum on Jul 30, 2008 9:02:38 GMT
/\ Looks like it to me
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