. comptesrendusheb1321901acad. es naturelles. N. E. AB. Direclion de la coupe. 1. Calcaires; épaisseur = iS". 2. Schistes; épaisseur au-dessus de la plaine — aS" (Épaisseur totale indéterminée). G. Couches de charbon. en débris organiques. Les fossiles se montrent identiques au muret au toit. 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 nce Periodicals; dicals.

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