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Species / Tylostoma Rochatianum

Tylostoma Rochatianum

Stromboidea


Original description of Varigera rochatiana by d’Orbigny, 1850:

  • "Espèce allongée, conique, à tours convexes saillants, munis d’un seul côté de varices formées par les anciennes bouches."

Locus typicus: Perte-du-Rhône, Ain Department, France

Stratum typicum: Aptian, lower Cretaceous

Varigera rochatiana d'Orbigny, 1850; Lectotype; Aptian, lower Cretaceous; Perte du Rhône, Ain, Rhône-Alpes, France; Photo: Gaëlle Doitteau; Coll. MNHN B15204; Copyright Museum national d'Histoire naturelle Paris

Tylostoma rochatianum (d'Orbigny, 1850); Aptian, lower Cretaceous; Slata, Tunisia; Coll. MNHN no. J04241; Copyright Museum national d'Histoire naturelle Paris

Tylostoma rochatianum (d'Orbigny, 1850); Aptian, lower Cretaceous; Mediouna, Tunisia; 56 mm, Coll. MNHN no. J04242; Copyright Museum national d'Histoire naturelle Paris

References:

  • Cottreau (J.), 1937 - Types du Prodrome de Paléontologie Stratigraphique Universelle d'Alcide d'Orbigny. Tome 3: Néocomien. Annales de Paléontologie, t. 26, p. 53-84
  • d'Orbigny, 1850

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