Asociación Paleontológica Argentina - Professional organization for paleontologists based in Argentina; publishes Ameghiniana.

Association of Australasian Palaeontologists - Professional organization for paleontologists based in Australia; publishes Alcheringa.

Dinosaur Society - Member based charitable dinosaur society providing articles pictures links and information on exhibitions and new discoveries.

European Association of Vertebrate Palaeontologisits - A forum for European palaeontologists. Site contains information about the journal Oryctos conferences sponsored research and student funding opportunities.

International Palaeontological Association - Professional organization promoting international cooperation in palaeo publishes Lethaia.

Paläontologische Gesellschaft - Professional organization for German-speaking paleontologists; publishes Paläontologische Zeitschrift.

Society of Vertebrate Paleontology - Professional international organization for VPs publishes the Journal of Vertebrate Paleontology.

Southern California Paleontological Society - Amateur collectors group in the LA area.

The Palaeontological Association - Professional organization for paleontologists (both vertebrate and invertebrate) publishes Palaeontology.