1855
Thamniscus bifidus — Eichwald, pp. 454
1857
Thamniscus bifidus — Eichwald, pp. 22
1860
Thamniscus bifidus Eichwald — Eichwald, pp. 386, fig. 23:17
1861
Thamniscus bifidus — Eichwald, pp. 54, fig. 2:17
1911
Pseudohornera bifida — Bassler, pp. 173, fig. 8:5; 12, text fig. 88-90
1921
Pseudohornera bifida (Eichwald) — Bekker, pp. 54, fig. VII 21-24
1921
Pseudohornera bassleri sp. n. — Bekker, pp. 54, fig. 7:21-24
1952
Pseudohornera bifida (Eichw.) — Toots, pp. 118, fig. 6:1-3; text fig. 2-3
1952
Microweedia incrustans — Toots, pp. 139, fig. 12
1958
Pseudohornera bifida bifida — Männil, fig. V 8,9
1958
Pseudohornera bifida excedens n. subsp. — Männil, pp. 338, fig. V 7
1970
Pseudohornera bifida (Eichwald, 1860) — Brood, pp. 197, fig. 1-7
1970
Pseudohornera bifida excedens Männil — Rõõmusoks, pp. 328, fig. table 17
1985
Pseudohornera bifida Eichwald, 1855 — Lavrentjeva, pp. 34