@article{DiatomBase:SourceID:262598, author = {Pritchard, A.}, journal = {Edition IV, revised and enlarged by J.T. Arlidge, W. Archer, J. Ralfs, W.C. Williamson and the author. London, Whittaker and Co., 1861.}, title = {A history of infusoria, living and fossil: arranged according to Die infusionsthierchen of C.G. Ehrenberg; containing colored engravings, illustrative of all the genera, and descriptions of all the species in that work, with several new ones; to which is appended an account of those recently discovered in the chalk formations. xii.}, url = {https://www.diatombase.org/aphia.php?p=sourcedetails&id=262598}, year = {1861} }