1911
Petalotrypa folium, new species — Bassler, pp. text fig. 157
1953
Petalotrypa folium Bassl. — Modzalevskaya, pp. 104
1990
Eichwaldictya folium (Bassler, 1911) — Lavrentjeva, pp. 123
1993
Eichwaldictya folium (Bassler, 1911) — Gorjunova & Lavretjeva, pp. 97