. Bulletin de la Société géologique de France. Geology. 1900 DU CRÉTACÉ FIGURÉS PAR d'ORBIGNY 435 an orifice, which is partially closed by the operculum ; on each side of it a large foramen. Operculum small, semicircular. Oecia externat, bilobatc. )) Opésie étranglée latéralement par deux dents comme dans le genre Lepralia. Type : Flustra Rozieri Aud. (Fig. 45).. 'r^ Fig. 43. — Sub. gen. : Peneclau- sa. — Type: P. con'acea (Esper) (d'après Hincks). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appeara
. Bulletin de la Société géologique de France. Geology. 1900 DU CRÉTACÉ FIGURÉS PAR d'ORBIGNY 435 an orifice, which is partially closed by the operculum ; on each side of it a large foramen. Operculum small, semicircular. Oecia externat, bilobatc. )) Opésie étranglée latéralement par deux dents comme dans le genre Lepralia. Type : Flustra Rozieri Aud. (Fig. 45).. 'r^ Fig. 43. — Sub. gen. : Peneclau- sa. — Type: P. con'acea (Esper) (d'après 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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