Richardson,J.B.

Author:
Richardson,J.B.;McGregor,D.C.

Year:
1986

Title:
Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions.

Reference:

Richardson,J.B. et al. (1986) Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. Geological Survey of Canada, Bulletin # 364 P. 1- 79

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Genus	Species	Country(Region)	From	To
Periplecotriletes	Periplecotriletes tortus	Canada(Arctic)	Nd
Perotrilites	Perotrilites bifurcatus	Northern Hemisphere	Eifelian	Early Frasnian
Perotrilites	Perotrilites bifurcatus	Scotland(Ross/Cromarty)	Nd
Perotrilites	Perotrilites conatus	Nd	Late Eifelian	Early Frasnian
Perotrilites	Perotrilites conatus	Scotland(Ross/Cromarty)	Nd
Perotrilites	Perotrilites heclaensis	Nd	Givetian
Perotrilites	Perotrilites heclaensis	Canada(Arctic)	Nd
Perotrilites	Perotrilites microbaculatus	Northern Hemisphere	Gedinnian
Perotrilites	Perotrilites microbaculatus	England(Shropshire)	Nd
Raistrickia	Raistrickia corynoges	Nd	Early Tournaisian
Raistrickia	Raistrickia corynoges	S.Ireland(Wexford)	Nd
Raistrickia	Raistrickia variabilis	Nd	Late Famennian	Early Tournaisian
Raistrickia	Raistrickia variabilis	S.Ireland(Wexford)	Nd
Retispora	Retispora archaeolepidophyta	Nd	Late Eifelian	Givetian
Retispora	Retispora archaeolepidophyta	Scotland(Ross/Cromarty)	Nd
Retispora	Retispora cassicula	Nd	Late Famennian	Early Tournaisian
Retispora	Retispora cassicula	S.Ireland(Wexford)	Nd