. Bulletin de la Société géologique de France. Geology. Fig. 22. — Bathypora M. Gill. — Type : B. por- cellana (M. Gill.) (d'a- près Hincks).. Fig. 23. — Hei£rœ- cium Hincks. — Type : H. arnplec- tens (Hincks).. 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