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Re: Nocturnal dinosaurs in Science magazine



If the results are still the same as from their talk at SVP, you can't. Scleral 
morphology mostly let one determine if an animal was either diurnal, or 
nocturnal. Anything in between could be in between.

Jason

> Is crepuscular not a 'major' diel activity type? Although I
> wonder how you'd tell crepuscular from 
> nocturnal or cathemeral based on scleral morphology alone.
> 
> -- 
> _____________________________________________________________
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> Dann Pigdon
> Spatial Data Analyst         
>      Australian Dinosaurs
> Melbourne, Australia         
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