original description(ofOrbitolinoides senni Vaughan, 1945 †)Vaughan, T. W. (1945). American Old and Middle Tertiary Larger Foraminifera and Corals. Part 1. American Paleocene and Eocene Larger Foraminifera. <em>Geological Society of America Memoirs.</em> 9: 1-167., available online athttps://doi.org/10.1130/mem9-p1-0001[details] Available for editors [request]