Introduction .................................................... 1
Geological setting .............................................. 3
Microfacies analysis ............................................ 4
Interpretation ............................................... 5
Taxonomic descriptions .......................................... 5
Taxonomic overview and palaeobiogeographic implications ...... 7
Systematic palaeontology ........................................ 9
Acknowledgements ............................................... 28
References ..................................................... 28
Plates 1-27 .................................................... 32
Appendix ....................................................... 86
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