Co-operations

1. Senckenbergische Naturforschenden Gesellschaft Frankfurt am Main
   Corresponding member since 2001
   
   
2. Since 1976 University of San Carlos in Cebu City; Philippines; on-going.
   1996 Service Award of the University of San Carlos
   
   
3. Charles University of Prague; Czech Republic
   Since 1980
   
   
4. Nanjing Institute of Geology and Paleontology
   Chinese Academy of Sciences
   Since 2000
   
   
5. Universidade Regional do Cariri
   in Crato; Ceara, Brazil
   Professor honoris causa; 2005
   
   
6. Universidade Federal Mato Grosso do Sul ; Campo Grande; Brazil; on- going.
   
   
7. Ceara State Government; Brazil. Secretary of Science and Technology
   and Secretary of Environment and City Planning.