Obornella is a genus of fossil sea snails, marine gastropod mollusks in the family Pleurotomariidae, the slit snails, (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
Species Species within the genus Obornella include: Obornella granulata Obornella lakhaparensis Orbornella plicopunctata Obornella thompsonorum
References
Journal of Asian Earth Sciences 30(2):207-212. DOI:10.1016/j.jseaes.2006.07.016 Paleobiology database info M. G. Harasewych and S. Kiel. 2007. Upper Jurassic Pleurotomariidae (Gastropoda) from southwestern Madagascar. The Nautilus 121(2):76-89