Palaeobiology, taphonomy and diagenesis of a lower carboniferous fish fauna
Chapters one and two of this work contain a study of helically-coiled spiral coprolites. Spiral coprolites with complex microstructures have been interpreted as enterospirae – fossilized valvular intestines (Fritsch 1907, Williams 1972). However other evidence seems to indicate that recent dogfish p...
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University of St Andrews
1991
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.361154 |