Homotrypa obliqua Ulrich, 1882

1882     Homotrypa obliqua — Ulrich, pp. 243, fig. X 6,6b

1896     Homotrypa obliqua Ulrich, 1882 — James, pp. 124

1900     Homotrypa obliqua Ulrich, 1882 — Nickles & Bassler, pp. 292

1903     Homotrypa obliqua — Bassler, pp. 575, fig. XXIII 12-14

1908     Homotrypa obliqua — Cumings, pp. 848, fig. XIX 1; XXX 6

1909     Homotrypa obliqua Ulrich, 1882 — Grabau & Shimer, pp. 129

1915     Homotrypa obliqua Ulrich, 1882 — Bassler, pp. 639

1931     Homotrypa obliqua Ulrich, 1882 — McFarlan, pp. 91

1965     non Homotrypa obliqua Ulrich, 1882 — Brown, pp. 979, fig. 111:1-3

1978     Homotrypa obliqua Ulrich, 1882 — Astrova, pp. 95

1979     Homotrypa obliqua Ulrich, 1882obliqua — Singh, pp. 219, fig. 34:1; 35:1

1984     Homotrypa obliqua Ulrich, 1882 — Karklins, fig. 6:2,3

1985     Homotrypa obliqua Ulrich, 1882 — Brown & Daly, pp. 61, fig. 8:1,2

1987     Homotrypa obliqua Ulrich, 1882 — Pushkin, pp. 182, fig. XIX 4,5