The Paleobiology Database (PBDB) is an online resource for information on the distribution and classification of fossil animals, plants, and microorganisms.
PBDB also received support form the Australian Research Council.
It is currently housed at University of Wisconsin-Madison and overseen by an international committee of major data contributors.
The Paleobiology Database works closely with the Neotoma Paleoecology Database, which has a similar intellectual history, but has focused on the Quaternary (with an emphasis on the late Pleistocene and Holocene) at timescales of decades to millennia.
Partial list of contributing researchers:[2] Donald Prothero has asserted that for several Cenozoic mammal families, range data in the PBDB are exaggerated due to uncritical inclusion of mistaken data.