Strandoceras sphinx (Schmidt, 1858)

1858     Phragmoceras sphynx — Schmidt , pp. 200

1930     Protophragmoceras sphinx — Teichert , pp. 270, 299-301, fig. 7:20; 8:24; text fig. 3,4

1934     Protophragmoceras sphynx — Strand , pp. 93

1957     Strandoceras sphynx — Flower in Flower & Teichert , pp. 57, 114, fig. text fig. 15c,g-h

1975     Strandoceras sphinx — Balashov , pp. 69, fig. 2:1

1984     Protophragmoceras sphinx — Dzik , pp. 48, 52, 65, fig. 7:7; text fig. 14.5