Fossil and Recent Protozoa Section: Correspondence and Papers This series contains the correspondence of members of Fossil and Recent Protozoa Section and its predecessors. Although the earliest papers date from 1894, most postdate 1920. The series deals with enquiries from other institutions and occasionally from the public on the subject of the classification of Foraminifera and other Protozoa. There is some correspondence from oil and gas companies in the Middle East seeking professional advice 1894-1983