Resources for Foraminifera:

https://www.marinespecies.org/foraminifera/

https://www.mikrotax.org/pforams/index.html

https://foraminifera.eu/

https://www.biodiversitylibrary.org/

https://collections.nmnh.si.edu/search/paleo/

Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76 : under the command of Captain George S. Nares, R.N., F.R.S. and Captain Frank Turle Thomson, R.N. : Great Britain. Challenger Office : Free Download, Borrow, and Streaming : Internet Archive [Plates]

Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76, under the command of Captain George S. Nares and the late Captain Frank Tourle Thomson : a summary of the scientific results : Challenger Expedition (1872-1876) : Free Download, Borrow, and Streaming : Internet Archive [Text]

Foraminifera; their classification and economic use : Cushman, Joseph A. (Joseph Augustine), 1881-1949 : Free Download, Borrow, and Streaming : Internet Archive

Foraminiferal genera and their classification | WorldCat.org

Google Scholar

The change in ideas about Foraminifera

Resources for other fossil types:

A Guide to the Orders of Trilobites

North Texas:

Dallas Paleontological Society - Home

North Texas Fossils - Aug. 2012