1857
Phyllograptus angustifolius — Hall, fig. 33:16, 19-20
1902
Phyllograptus angustifolius — Elles et Wood, pp. 130, fig. 13:7a-f
1947
Phyllograptus angustifolius J. Hall — Ruedemann, pp. 315-316, fig. 53:2-6
1964
Phyllograptus angustifolius J. Hall, 1857 — Berry, pp. 87, fig. 2:2,4,6,7