Trochamminoides olszewskii sensu Jones, R.W. 1994. The Challenger Foraminifera. Image source: Brady, H.B. (1884) Pl. 40 Trochamminoides olszewskii is an only fossil species Opinion of Kaminski and Gradstein (http://nhm2.uio.no/norges/atlas/index.htm) The modern species from Brady's Challenger report has been identified as T. challengeri.
Image source: Cushman, J.A. 1910. A Monograph of the Foraminifera of the North Pacific Ocean. Part I. Astrorhizidae and Lituolidae. Bull. U.S. Nation. Mus 71: xiv+134 pp. 142-143 = T. challengeri 144 = T. grzybowskii