Sentences with phrase «fossilized stomach contents»
«There is already evidence from fossilized stomach contents that ancient sharks like Orthacanthus preyed on amphibians and other fish, but this is the first evidence that these sharks also ate the young of their own species.»
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Ideas about their diets are based on fossilized stomach contents and their teeth.
Not exact matches
In the well - preserved stomach contents of a fossil bird unearthed in the Messel Pit, the scientists discovered fossilized pollen grains.