1878
Periechocrinus laevis — Angelin, pp. 7, fig. 18:11
1881
Periechocrinus minor — Wachsmuth & Springer, pp. 132 (306)
1943
Periechocrinus laevis — Bassler & Moodey, pp. 599
1983
Periechocrinus laevis — Franzén, pp. 6
2014
Periechocrinus laevis — Webster & Webster, pp. 2056