Author:
Riley,L.A.
Year:
1980
Title:
Palynological evidence of an Early Portlandian age for the Uppermost Helmsdale Boulder Beds, Sutherland.
Reference:
Riley,L.A. (1980) Palynological evidence of an Early Portlandian age for the Uppermost Helmsdale Boulder Beds, Sutherland. Scottish Journal of Geology Vol. 16 # 1 P. 29- 31
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Genus Species Country(Region) From To
Meiourogonyaulax Meiourogonyaulax staffinensis Scotland(Sutherland) Early Portlandian
Muderongia Muderongia sp.A Dave.,1979 sp. nov. Scotland(Sutherland) Early Portlandian
Pterospermopsis Pterospermopsis aureolata Scotland(Sutherland) Early Portlandian
Sirmiodinium Sirmiodinium grossii Scotland(Sutherland) Early Portlandian
Systematophora Systematophora sp Scotland(Sutherland) Early Portlandian
Tanyosphaeridium Tanyosphaeridium sp Scotland(Sutherland) Early Portlandian
Tubotuberella Tubotuberella apatela Scotland(Sutherland) Early Portlandian
Tubotuberella Tubotuberella sphaerocephalum Scotland(Sutherland) Early Portlandian