Membership in IPA can be corporate, institutional or individual.
Institutional and individual membership is tied to subscription to the IPA journal of stratigraphy and palaeontology, Lethaia. Rates for 2008 can be found by visiting the Lethaia site.
For additional information concerning corporate membership, please contact the IPA Treasurer, Dr. Danita Brandt ( brandt@msu.edu ).
Subscription orders (and application for IPA membership) should be sent to the publishers, Wiley-Blackwell.