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II. — SABLES A TROPHON ANTIQUUM.

II. — Liste des fossiles (Gastéropodes et Lamellibranches)recueillis dans le banc coquillier inférieur des sables à» Trophon antiquum ».

GASTÉROPODES .

Trophon antiquum, Midi.Nassa labiosa, J. Sow.Purpura telragona, L.Pleurotoma turrifera, Nysl.Voluta Lamberti, J. Sow.Natica millepunctata, Lmk.Ghenopus pes-pelecani, L.

Turrilella incrassata, J. Sow.Trochus ziziphinus, L.Xenophora Deshayesi, Mich.Calyptrœa Sinensis, L.Pileopsis ungaricus, L.Cylichna cylindracea, Penn.

LAMELLIBRANCHES .

Ostrea edulis, L.

Anomia ephippium, L.

— striata, Broc.

Pecten complanatus, J. Sow.

— opercularis, L.

— Gerardi, Nyst.

Pinna peclinata, L.

Mytilus edulis, L.

Pectunculus glycimeris, L.Cardium decorticatum, S. Wood.Lucina borealis, L.

Diplodonta sp.

Cyprina Islandica, L.

— rustica, J. Sow.

Astarte Basteroti, Laj.

Astarte Burtini, Lajonk.

— obliquata, J. Sow.

— incerta, S. Wood.

Cardila scalaris, Sow. (Leathes, MS.)

— chamæformis, Sow. (Leathes

MS.)

Artémis exoleta, L.

Venus casina, L.

— imbricata, ./. Sow.

Gytherea chione, L.

Tellina obliqua, J. Sow.

— Benedeni, Nyst.

Gastrana laminosa, J. Sow.

Corbula striata, Walk. et B.

Glycimeris angusta, Nysl.