UCMP Fossil Collections - Includes an online catalog of fossil specimens and documents as well as a data model for collection management from the University of California Museum of Paleontology. - http://www.ucmp.berkeley.edu/collections/catalogs.html
Systematic Malacology - List of recent and fossil mollusca systematic research collections. Maintained by the Illinois Natural History Survey. - http://www.inhs.uiuc.edu/cbd/main/collections/mollusk_links/museumlist.html
Yale Peabody Museum - Invertebrate paleontology online collections catalog, stratigraphic inventory, and image gallery. - http://www.peabody.yale.edu/collections/ip/
Paleontological Collection Catalogs - Paleontological Collection Catalogs and related resources from the University of California-Berkely Museum of Paleontology. - http://www.ucmp.berkeley.edu/collections/otherpal.html
Catalogue of Palaeontological Types in Austrian Collections - Database that includes types as well as figured specimens and reference material kept in Austrian institutions. It contains now about 42,000 animal and plant fossils. - http://www.oeaw.ac.at/~oetyp/palhome.htm