Blomidon Naturalist's Society - Field naturalists club centered around the eastern Annapolis Valley of Nova Scotia.The Palaeontological Association (U.K.) - The interests of members of the Association encompass all aspects of palaeontology, including macropalaeontology, micropalaeontology, palaeobotany, vertebrate palaeontology, palaeoecology, and biostratigraphy.
Paleontological Institute of Russian Academy of Sciencies (PIN) - The University of California Museum of Paleontology has set up a long-term cooperative agreement with the Paleontological Institute, one which has resulted in several mutual visits, student exchanges and cooperative projects, and this website.
Riversleigh Society - Provides access to institutions, researchers, information, resources, information, ideas and latest news in palaeontology, palaeobotany, palynology and palaeogeography in Australia.
Associazione Pisana Scienze Naturali - Italian paleontological society.
The Grzybowski Foundation - An international scientific foundation that associates itself with the Geological Society of Poland, and promotes education and research in the field of micropalaeontology.