1887
Clathrodictyon regulare, Rosen, sp. — Nicholson, pp. 10, fig. 2:5-6
1966
Simplexodictyon simplex sp. nov. — Nestor
, pp. 25, fig. 8:1-6 1968
Clathrodictyon simplex (Nestor) — Mori
, pp. 57, fig. 3:1-2; 4:1-6; 19:1 1999
Petridiostroma simplex — Nestor
, pp. 127 2007
Petridiostroma simplex (Nestor, 1966) — Mõtus et Hints, O., pp. 43, 45, 47
2015
Petridiostroma simplex — Vinn et al., fig. 3,4