1843 J. E. Portlock 231 Another graptolitic bed in Fermanagh.
1849 R. I. Murchison v. 96 The supposed fucoids..belong to graptolitic or other zoophytes.
1880 Ramsay in 26 Aug. 5/3 The Lower Silurian graptolitic rocks at Corswall Point in Wigtonshire.