Chitinozoan assemblage from the third order transgressive-regressive cycles of the Upper Gaspe Limestones (Lower Devonian of eastern Canada)
Reference:
Achab,A. et al. (1997)
Chitinozoan assemblage from the third order transgressive-regressive cycles of the Upper Gaspe Limestones (Lower Devonian of eastern Canada) Review of Palaeobotany and Palynology
Vol. 97 # 1 P. 155- 175