. Bulletin - United States National Museum. Science. F. Microporina. Fig. 10.—Genera of the family Calpensiidae, new family. A. Diplodidyvna Reuss, 1869, D. complicata Reuss, 1869, X Recent, Africa. (After Waters 1913.) B. Hemiscptclla Levinsen, 1909, //. /aWnta Busk, 1884, X 12. Recent, Cape Horn. (After Waters, 1895.) C. Corynoslijliis Canu and Bassler, 1919, C. labiatus Canu and Bassler, 1919, X 20. Miocene. D. yerwinana Jullien, 1888, F. o6ion9a Busk, 1859. Crag of England. (After Busk 1859) E. Calpensia Jullien, 1888, C. iwprcssa Moll, 1803, X 25. Recent, Atlantic. (After


. Bulletin - United States National Museum. Science. F. Microporina. Fig. 10.—Genera of the family Calpensiidae, new family. A. Diplodidyvna Reuss, 1869, D. complicata Reuss, 1869, X Recent, Africa. (After Waters 1913.) B. Hemiscptclla Levinsen, 1909, //. /aWnta Busk, 1884, X 12. Recent, Cape Horn. (After Waters, 1895.) C. Corynoslijliis Canu and Bassler, 1919, C. labiatus Canu and Bassler, 1919, X 20. Miocene. D. yerwinana Jullien, 1888, F. o6ion9a Busk, 1859. Crag of England. (After Busk 1859) E. Calpensia Jullien, 1888, C. iwprcssa Moll, 1803, X 25. Recent, Atlantic. (After Guerin- Ganivet.) F. Microponna Le^^n8en, 1909, .V. elongata Hincks, 1880 X 25. Recent, Australia. (After Hincks, 1801.) G. Cupularia Lamouroux, 1821. C. umheUata Defrance 1823, X Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.


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