DES ENVIRONS DU BEAUSSET. 
Hippurites radiosa, Desm.? 
— Espaillaciana, d'Orb. 
Ostrea semiplana, Sow. 
—  Costei, Coq. 
—  Deshayesi, Coq. 
—  hippopodium, Nilsson. 
— proboscidea, d’Arch. 
—  pectinata, Lam. 
—  lichenifornus, Coq. 
Janira quadricostata, d’Orb. 
—  Geinitzi, d'Orb. 
—  Martiniana, d'Orb., ms. 
—  substriulo-costata, d'Orb. 
Pecten Espaillaci, d'Orb. 
—  Royanus, d'Orb. 
Lima ovata, Rœmer. 
—  mullicostata, Geinitz. 
—  semisulcata, Desh. 
—  Toucasiana, d'Orb. 
— tecta, Goldf. 
Lithodomus Toucasianus, d'Orb. 
Mitylus divaricatus, d’Orb. 
—  solutus, Dujardin. 
Arca subulata, d'Orb. 
—  Corbarica, d'Orb. 
—  Nereis, d'Orb. 
Isoarca supracretacea, d'Orb. 
Isocardia lozgirostris, Rœmer. 
Cardium Goldfussi, Math. 
—  radiatum, Dujardin. 
—  Toucasianum, d'Orb. 
—  -Faujacii, Desm. 
—  suballernatum, d'Orb. 
Lucina supracretacea, d'Orb., ms. 
Trigonia W., sp. n. 
Cyprina Provincialis, d'Orb. 
—  quadrata, d'Orb. 
Venericardia Guerangeri, d'Orb. 
Crassatella orbicularis, Math. 
—  Gülloprovincialis, Math. 
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