Cossmann, M. (1918). <i>Essais de paléoconchologie comparée</i>. Onzième livraison. Paris: published by the author. 388 pp., 11 plates. , available online athttps://www.biodiversitylibrary.org/item/111979 page(s): 71, 87; note: as subgenus of Tinostoma[details]
original descriptionCossmann, M. (1918). <i>Essais de paléoconchologie comparée</i>. Onzième livraison. Paris: published by the author. 388 pp., 11 plates. , available online athttps://www.biodiversitylibrary.org/item/111979 page(s): 71, 87; note: as subgenus of Tinostoma[details]