. Bulletin de la Société géologique de France. Geology. —Sub. 'JiOjo/irfflg'))!^.—Type: M. baculina Marss. Coupe longitudinale (d'après Marsson). Fig. 10. — Sub. gen. Rliynchotella. — Type : M. Rhyn- cnota Busk. Fig. 14. — Sub. gen Foratella. — Type : M. Lacroixii Aud. (d'après Waters). Impressions 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 Société géologique de France. Paris : La Société

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Keywords: ., bookcentury1800, bookpublisherp, booksubjectgeology, bookyear1830