The Paleontology Portal

http://www.paleoportal.org

Databases - The Quaternary (all listings)

UF Vertebrate Paleontology Databases: On-line, searchable databases of over 200,000 specimens in the collection of the Florida Museum of Natural History, Gainesville.
URL: http://www.flmnh.ufl.edu/databases/vp/intro.htm

New Mexico Museum of Natural History and Science Web-based Paleo-database Home Page: Search the fossil collections of the New Mexico Museum of Natural History and Science. Listings by Kingdom down to species, era, epoch, group, formation, country, New Mexico county, and map ID. Many listings contain images of the fossils (including all holotypes.) 
URL: http://www.nmfossils.org

Neogene Marine Biota of Tropical America: NMITA is an online biotic database containing images and data for taxa used in analyses of Tropical American Biodiversity over the past 25 million years. NMITA is designed for use in research and education in systematics and evolutionary paleontology. Major fossil groups included are bryozoans, corals, molluscs, ostracodes, and fish. Users may browse or search images and information about taxa or click on maps and stratigraphic columns for faunal lists for specific horizons. NMITA also provides several educational activities.  
URL: http://nmita.geology.uiowa.edu

NeoMap: Neogene Mammal Mapping Portal: Integrates a Geographic Information System (GIS) with the FAUNMAP (Pliocene through Holocene) and MIOMAP (late Oligocene through Miocene) databases of mammal occurrences. Find all the localities where a certain taxa is known, make maps, and download the data in easy to use formats.
URL: http://www.ucmp.berkeley.edu/neomap/

Stratigraphy.net: Stratigraphy.Net aims to provide free and open access to geoscientific information and data with special emphasis on the disciplines stratigraphy, paleontology and sedimentology.
URL: http://www.stratigraphy.net