1874
Tetradium wrangeli nov. gen. et sp. — Schmidt, pp. 42, fig. 4:3-8
1884
Conularia fecunda — Lindström, pp. 41
1886
Palœnigma wrangeli — Walcott, pp. 223, fig. 32:2
1944
Palaenigma wrangeli — Sinclair, pp. 87
1952
Palaenigma wrangeli (Schmidt, 1874) — Sinclair, pp. 138