| 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. |
| 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. |
Classical
