Institution: | Natuurhistorisch Museum Maastricht, PO Box 882, NL-6200 AW, Maastricht, The Netherlandsf1;b Sultan Qaboos University, Department of Earth Sciences, College of Science, PO Box 36, Al-Khod, 123, Sultanate of Oman;c Schlumberger, Parkstraat 83, NL-2514 JG, The Hague, The Netherlands |