Species / Tylostoma Cossoni
Stromboidea
Original description of Tylostoma cossoni by Thomas and Peron, 1889:
Locus typicus: Djebel Meghila, Sidi Bouzid Governorate, Tunesia Stratum typicum: Turonian, upper Cretaceous ![]() Tylostoma cossoni in Thomas and Peron, 1889, pl. XIX, fig. 24 and 25 ![]() Tylostoma cossoni Thomas & Péron, 1889; Syntype; Turonian, upper Cretaceous; Djebel Meghila, Tunesia; Photo: Gaëlle Doitteau; Coll. MNHN B19221; Copyright Museum national d'Histoire naturelle Paris History and Synonymy 1912 ![]() Tylostoma cossoni Thomas & Péron, 1889; Turonian, upper Cretaceous; Foum el Guelta, Tunesia; Figured by Pervinquiere, 1912; Photo: Gaëlle Doitteau; Coll. MNHN J04205; Copyright Museum national d'Histoire naturelle Paris ![]() Tylostoma cossoni Thomas & Péron, 1889; Turonian, upper Cretaceous; Kalaat es Snam, Tunesia; Figured by Pervinquiere, 1912; Photo: Gaëlle Doitteau; Coll. MNHN J04206; Copyright Museum national d'Histoire naturelle Paris 1956 ![]() Tylostoma cossoni Thomas and Peron, 1889; Coniacian, upper Cretaceous; Libreville, Gabon, west coast of Central Africa; 54 mm; Coll. MNHN; Copyright Museum national d'Histoire naturelle Paris 1971 ![]() Tylostoma cossoni in Collignon, 1971, pl. A, fig 7 ![]() Tylostoma cossoni Thomas and Peron, 1889; Turonian, upper Cretaceous; locality unknown, Tinrhert, Algeria; 44 mm; Coll. MNHN no. R53839; Copyright Museum national d'Histoire naturelle Paris 1974 ![]() Tylostoma cossoni Thomas & Péron, 1889; Turonian, upper Cretaceous; way to Bel Guebbour, Tinrhert, Algeria; Figured by Albanesi & Busson, 1974; Photo: Gaëlle Doitteau; Coll. MNHN B19221; Copyright Museum national d'Histoire naturelle Paris Specimens from institutional collections ![]() Tylostoma cossoni Thomas and Peron, 1889; Turonian, upper Cretaceous; Antantiloky, Analalava Distric, Sofia Region, Madagascar; Coll. MNHN no. J09278; Copyright Museum national d'Histoire naturelle Paris ![]() Tylostoma cossoni Thomas and Peron, 1889; "Senonian", upper Cretaceous; Algeria; 82 mm; Coll. MNHN no. R54096; Copyright Museum national d'Histoire naturelle Paris ![]() Tylostoma cossoni Thomas and Peron, 1889; Cenomanian, upper Cretaceous; El Ménia (formerly El Goléa), El Ménia District, Ghardaïa Province, Algeria; 34 mm; Coll. MNHN no. R55520; Copyright Museum national d'Histoire naturelle Paris ![]() Tylostoma cossoni Thomas and Peron, 1889; Turonian, upper Cretaceous; Tilmas el Mra, Tinrhert, Algeria; 44 mm; Coll. MNHN no. R05257; Copyright Museum national d'Histoire naturelle Paris References:
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