1. Natural History Museum of Denmark (Geological Museum); University of Copenhagen; Copenhagen K Denmark
2. Palaeoecosystems Group, Department of Earth Sciences; Durham University; Durham UK
3. Department of Geology; Trinity College Dublin; Dublin 2 Ireland
4. Earth and Ocean Sciences, School of Natural Sciences; National University of Ireland Galway, University Road; Galway Ireland
5. Causeway Geotech Limited; Ballymoney Co. Antrim UK